31491402888

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:461

約数の個数: 288

約数和(自身を含む): 92898691200

約数和(自身を除く): 61407288312

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 121, 132, 136, 157, 187, 204, 239, 242, 264, 289, 314, 363, 374, 408, 471, 478, 484, 561, 578, 628, 717, 726, 748, 867, 942, 956, 968, 1122, 1156, 1256, 1434, 1452, 1496, 1727, 1734, 1884, 1912, 2057, 2244, 2312, 2629, 2669, 2868, 2904, 3179, 3454, 3468, 3768, 4063, 4114, 4488, 5181, 5258, 5338, 5736, 6171, 6358, 6908, 6936, 7887, 8007, 8126, 8228, 9537, 10362, 10516, 10676, 12189, 12342, 12716, 13816, 15774, 16014, 16252, 16456, 18997, 19074, 20724, 21032, 21352, 24378, 24684, 25432, 28919, 29359, 31548, 32028, 32504, 34969, 37523, 37994, 38148, 41448, 44693, 45373, 48756, 49368, 56991, 57838, 58718, 63096, 64056, 69071, 69938, 75046, 75988, 76296, 86757, 88077, 89386, 90746, 97512, 104907, 112569, 113982, 115676, 117436, 134079, 136119, 138142, 139876, 150092, 151976, 173514, 176154, 178772, 181492, 207213, 209814, 225138, 227964, 231352, 234872, 268158, 272238, 276284, 279752, 300184, 322949, 347028, 352308, 357544, 362984, 412753, 414426, 419628, 450276, 455928, 491623, 499103, 536316, 544476, 552568, 637891, 645898, 694056, 704616, 759781, 825506, 828852, 839256, 900552, 968847, 983246, 998206, 1072632, 1088952, 1238259, 1275782, 1291796, 1474869, 1497309, 1519562, 1651012, 1657704, 1913673, 1937694, 1966492, 1996412, 2279343, 2476518, 2551564, 2583592, 2949738, 2994618, 3039124, 3302024, 3827346, 3875388, 3932984, 3992824, 4540283, 4558686, 4953036, 5103128, 5490133, 5899476, 5989236, 6078248, 7016801, 7654692, 7750776, 8357591, 9080566, 9117372, 9906072, 10844147, 10980266, 11798952, 11978472, 13620849, 14033602, 15309384, 16470399, 16715182, 18161132, 18234744, 21050403, 21688294, 21960532, 25072773, 27241698, 28067204, 32532441, 32940798, 33430364, 36322264, 42100806, 43376588, 43921064, 50145546, 54483396, 56134408, 65064882, 65881596, 66860728, 77184811, 84201612, 86753176, 100291092, 108966792, 119285617, 130129764, 131763192, 154369622, 168403224, 200582184, 231554433, 238571234, 260259528, 308739244, 357856851, 463108866, 477142468, 617478488, 715713702, 926217732, 954284936, 1312141787, 1431427404, 1852435464, 2624283574, 2862854808, 3936425361, 5248567148, 7872850722, 10497134296, 15745701444, 31491402888]

約数ペア:

[(1, 31491402888), (2, 15745701444), (3, 10497134296), (4, 7872850722), (6, 5248567148), (8, 3936425361), (11, 2862854808), (12, 2624283574), (17, 1852435464), (22, 1431427404), (24, 1312141787), (33, 954284936), (34, 926217732), (44, 715713702), (51, 617478488), (66, 477142468), (68, 463108866), (88, 357856851), (102, 308739244), (121, 260259528), (132, 238571234), (136, 231554433), (157, 200582184), (187, 168403224), (204, 154369622), (239, 131763192), (242, 130129764), (264, 119285617), (289, 108966792), (314, 100291092), (363, 86753176), (374, 84201612), (408, 77184811), (471, 66860728), (478, 65881596), (484, 65064882), (561, 56134408), (578, 54483396), (628, 50145546), (717, 43921064), (726, 43376588), (748, 42100806), (867, 36322264), (942, 33430364), (956, 32940798), (968, 32532441), (1122, 28067204), (1156, 27241698), (1256, 25072773), (1434, 21960532), (1452, 21688294), (1496, 21050403), (1727, 18234744), (1734, 18161132), (1884, 16715182), (1912, 16470399), (2057, 15309384), (2244, 14033602), (2312, 13620849), (2629, 11978472), (2669, 11798952), (2868, 10980266), (2904, 10844147), (3179, 9906072), (3454, 9117372), (3468, 9080566), (3768, 8357591), (4063, 7750776), (4114, 7654692), (4488, 7016801), (5181, 6078248), (5258, 5989236), (5338, 5899476), (5736, 5490133), (6171, 5103128), (6358, 4953036), (6908, 4558686), (6936, 4540283), (7887, 3992824), (8007, 3932984), (8126, 3875388), (8228, 3827346), (9537, 3302024), (10362, 3039124), (10516, 2994618), (10676, 2949738), (12189, 2583592), (12342, 2551564), (12716, 2476518), (13816, 2279343), (15774, 1996412), (16014, 1966492), (16252, 1937694), (16456, 1913673), (18997, 1657704), (19074, 1651012), (20724, 1519562), (21032, 1497309), (21352, 1474869), (24378, 1291796), (24684, 1275782), (25432, 1238259), (28919, 1088952), (29359, 1072632), (31548, 998206), (32028, 983246), (32504, 968847), (34969, 900552), (37523, 839256), (37994, 828852), (38148, 825506), (41448, 759781), (44693, 704616), (45373, 694056), (48756, 645898), (49368, 637891), (56991, 552568), (57838, 544476), (58718, 536316), (63096, 499103), (64056, 491623), (69071, 455928), (69938, 450276), (75046, 419628), (75988, 414426), (76296, 412753), (86757, 362984), (88077, 357544), (89386, 352308), (90746, 347028), (97512, 322949), (104907, 300184), (112569, 279752), (113982, 276284), (115676, 272238), (117436, 268158), (134079, 234872), (136119, 231352), (138142, 227964), (139876, 225138), (150092, 209814), (151976, 207213), (173514, 181492), (176154, 178772)]