1021605816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:354

約数の個数: 256

約数和(自身を含む): 3333980160

約数和(自身を除く): 2312374344

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 37, 42, 44, 56, 66, 67, 74, 77, 84, 88, 111, 132, 134, 148, 154, 168, 201, 222, 223, 231, 259, 264, 268, 296, 308, 402, 407, 444, 446, 462, 469, 518, 536, 616, 669, 737, 777, 804, 814, 888, 892, 924, 938, 1036, 1221, 1338, 1407, 1474, 1554, 1561, 1608, 1628, 1784, 1848, 1876, 2072, 2211, 2442, 2453, 2479, 2676, 2814, 2849, 2948, 3108, 3122, 3256, 3752, 4422, 4683, 4884, 4906, 4958, 5159, 5352, 5628, 5698, 5896, 6216, 6244, 7359, 7437, 8251, 8547, 8844, 9366, 9768, 9812, 9916, 10318, 11256, 11396, 12488, 14718, 14874, 14941, 15477, 16502, 17094, 17171, 17353, 17688, 18732, 19624, 19832, 20636, 22792, 24753, 27269, 29436, 29748, 29882, 30954, 33004, 34188, 34342, 34706, 37464, 41272, 44823, 49506, 51513, 52059, 54538, 57757, 58872, 59496, 59764, 61908, 66008, 68376, 68684, 69412, 81807, 89646, 90761, 99012, 103026, 104118, 104587, 109076, 115514, 119528, 123816, 137368, 138824, 163614, 164351, 173271, 179292, 181522, 190883, 198024, 206052, 208236, 209174, 218152, 231028, 272283, 313761, 327228, 328702, 346542, 358584, 363044, 381766, 412104, 416472, 418348, 462056, 493053, 544566, 552817, 572649, 627522, 635327, 654456, 657404, 693084, 726088, 763532, 836696, 986106, 1089132, 1105634, 1145298, 1150457, 1255044, 1270654, 1314808, 1386168, 1527064, 1658451, 1905981, 1972212, 2178264, 2211268, 2290596, 2300914, 2510088, 2541308, 3316902, 3451371, 3811962, 3869719, 3944424, 4422536, 4581192, 4601828, 5082616, 6080987, 6633804, 6902742, 7623924, 7739438, 9203656, 11609157, 12161974, 13267608, 13805484, 15247848, 15478876, 18242961, 23218314, 24323948, 27610968, 30957752, 36485922, 42566909, 46436628, 48647896, 72971844, 85133818, 92873256, 127700727, 145943688, 170267636, 255401454, 340535272, 510802908, 1021605816]

約数ペア:

[(1, 1021605816), (2, 510802908), (3, 340535272), (4, 255401454), (6, 170267636), (7, 145943688), (8, 127700727), (11, 92873256), (12, 85133818), (14, 72971844), (21, 48647896), (22, 46436628), (24, 42566909), (28, 36485922), (33, 30957752), (37, 27610968), (42, 24323948), (44, 23218314), (56, 18242961), (66, 15478876), (67, 15247848), (74, 13805484), (77, 13267608), (84, 12161974), (88, 11609157), (111, 9203656), (132, 7739438), (134, 7623924), (148, 6902742), (154, 6633804), (168, 6080987), (201, 5082616), (222, 4601828), (223, 4581192), (231, 4422536), (259, 3944424), (264, 3869719), (268, 3811962), (296, 3451371), (308, 3316902), (402, 2541308), (407, 2510088), (444, 2300914), (446, 2290596), (462, 2211268), (469, 2178264), (518, 1972212), (536, 1905981), (616, 1658451), (669, 1527064), (737, 1386168), (777, 1314808), (804, 1270654), (814, 1255044), (888, 1150457), (892, 1145298), (924, 1105634), (938, 1089132), (1036, 986106), (1221, 836696), (1338, 763532), (1407, 726088), (1474, 693084), (1554, 657404), (1561, 654456), (1608, 635327), (1628, 627522), (1784, 572649), (1848, 552817), (1876, 544566), (2072, 493053), (2211, 462056), (2442, 418348), (2453, 416472), (2479, 412104), (2676, 381766), (2814, 363044), (2849, 358584), (2948, 346542), (3108, 328702), (3122, 327228), (3256, 313761), (3752, 272283), (4422, 231028), (4683, 218152), (4884, 209174), (4906, 208236), (4958, 206052), (5159, 198024), (5352, 190883), (5628, 181522), (5698, 179292), (5896, 173271), (6216, 164351), (6244, 163614), (7359, 138824), (7437, 137368), (8251, 123816), (8547, 119528), (8844, 115514), (9366, 109076), (9768, 104587), (9812, 104118), (9916, 103026), (10318, 99012), (11256, 90761), (11396, 89646), (12488, 81807), (14718, 69412), (14874, 68684), (14941, 68376), (15477, 66008), (16502, 61908), (17094, 59764), (17171, 59496), (17353, 58872), (17688, 57757), (18732, 54538), (19624, 52059), (19832, 51513), (20636, 49506), (22792, 44823), (24753, 41272), (27269, 37464), (29436, 34706), (29748, 34342), (29882, 34188), (30954, 33004)]