31751115368

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:320

約数の個数: 256

約数和(自身を含む): 74875207680

約数和(自身を除く): 43124092312

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 41, 56, 61, 62, 71, 82, 103, 122, 124, 142, 164, 206, 217, 244, 248, 284, 287, 328, 412, 427, 434, 488, 497, 568, 574, 721, 824, 854, 868, 994, 1148, 1271, 1442, 1708, 1736, 1891, 1988, 2201, 2296, 2501, 2542, 2884, 2911, 3193, 3416, 3782, 3976, 4223, 4331, 4402, 5002, 5084, 5768, 5822, 6283, 6386, 7313, 7564, 8446, 8662, 8804, 8897, 10004, 10168, 11644, 12566, 12772, 13237, 14626, 15128, 15407, 16892, 17324, 17507, 17608, 17794, 20008, 20377, 22351, 23288, 25132, 25544, 26474, 29252, 29561, 30317, 30814, 33784, 34648, 35014, 35588, 40754, 43981, 44702, 50264, 51191, 52948, 58504, 59122, 60634, 61628, 70028, 71176, 77531, 81508, 87962, 89404, 90241, 102382, 105896, 118244, 121268, 123256, 130913, 134261, 140056, 155062, 163016, 175924, 177571, 178808, 180482, 194773, 204764, 226703, 236488, 242536, 257603, 261826, 268522, 299833, 310124, 351848, 355142, 360964, 389546, 409528, 446093, 453406, 515206, 523652, 537044, 542717, 599666, 620248, 631687, 710284, 721928, 779092, 892186, 906812, 916391, 939827, 1030412, 1047304, 1074088, 1085434, 1199332, 1242997, 1263374, 1363411, 1420568, 1558184, 1586921, 1784372, 1803221, 1813624, 1832782, 1879654, 2060824, 2098831, 2170868, 2398664, 2485994, 2526748, 2726822, 3122651, 3173842, 3568744, 3606442, 3665564, 3759308, 4197662, 4341736, 4971988, 5053496, 5453644, 5504701, 6245302, 6347684, 7212884, 7331128, 7518616, 7985693, 8395324, 9294823, 9943976, 10907288, 11009402, 12490604, 12695368, 13828883, 14425768, 15971386, 16790648, 18289813, 18589646, 22018804, 24981208, 27657766, 31942772, 36579626, 37179292, 38532907, 44037608, 55315532, 55899851, 63885544, 65063761, 73159252, 74358584, 77065814, 96802181, 110631064, 111799702, 128028691, 130127522, 146318504, 154131628, 193604362, 223599404, 256057382, 260255044, 308263256, 387208724, 447198808, 512114764, 520510088, 566984203, 774417448, 1024229528, 1133968406, 2267936812, 3968889421, 4535873624, 7937778842, 15875557684, 31751115368]

約数ペア:

[(1, 31751115368), (2, 15875557684), (4, 7937778842), (7, 4535873624), (8, 3968889421), (14, 2267936812), (28, 1133968406), (31, 1024229528), (41, 774417448), (56, 566984203), (61, 520510088), (62, 512114764), (71, 447198808), (82, 387208724), (103, 308263256), (122, 260255044), (124, 256057382), (142, 223599404), (164, 193604362), (206, 154131628), (217, 146318504), (244, 130127522), (248, 128028691), (284, 111799702), (287, 110631064), (328, 96802181), (412, 77065814), (427, 74358584), (434, 73159252), (488, 65063761), (497, 63885544), (568, 55899851), (574, 55315532), (721, 44037608), (824, 38532907), (854, 37179292), (868, 36579626), (994, 31942772), (1148, 27657766), (1271, 24981208), (1442, 22018804), (1708, 18589646), (1736, 18289813), (1891, 16790648), (1988, 15971386), (2201, 14425768), (2296, 13828883), (2501, 12695368), (2542, 12490604), (2884, 11009402), (2911, 10907288), (3193, 9943976), (3416, 9294823), (3782, 8395324), (3976, 7985693), (4223, 7518616), (4331, 7331128), (4402, 7212884), (5002, 6347684), (5084, 6245302), (5768, 5504701), (5822, 5453644), (6283, 5053496), (6386, 4971988), (7313, 4341736), (7564, 4197662), (8446, 3759308), (8662, 3665564), (8804, 3606442), (8897, 3568744), (10004, 3173842), (10168, 3122651), (11644, 2726822), (12566, 2526748), (12772, 2485994), (13237, 2398664), (14626, 2170868), (15128, 2098831), (15407, 2060824), (16892, 1879654), (17324, 1832782), (17507, 1813624), (17608, 1803221), (17794, 1784372), (20008, 1586921), (20377, 1558184), (22351, 1420568), (23288, 1363411), (25132, 1263374), (25544, 1242997), (26474, 1199332), (29252, 1085434), (29561, 1074088), (30317, 1047304), (30814, 1030412), (33784, 939827), (34648, 916391), (35014, 906812), (35588, 892186), (40754, 779092), (43981, 721928), (44702, 710284), (50264, 631687), (51191, 620248), (52948, 599666), (58504, 542717), (59122, 537044), (60634, 523652), (61628, 515206), (70028, 453406), (71176, 446093), (77531, 409528), (81508, 389546), (87962, 360964), (89404, 355142), (90241, 351848), (102382, 310124), (105896, 299833), (118244, 268522), (121268, 261826), (123256, 257603), (130913, 242536), (134261, 236488), (140056, 226703), (155062, 204764), (163016, 194773), (175924, 180482), (177571, 178808)]