1661545626

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:636

約数の個数: 128

約数和(自身を含む): 3966713856

約数和(自身を除く): 2305168230

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 51, 62, 78, 83, 93, 102, 166, 186, 221, 249, 403, 442, 487, 498, 527, 663, 806, 974, 1054, 1079, 1209, 1326, 1411, 1461, 1581, 2158, 2418, 2573, 2822, 2922, 3162, 3237, 4233, 5146, 6331, 6474, 6851, 7719, 8279, 8466, 12662, 13702, 15097, 15438, 16558, 18343, 18993, 20553, 24837, 30194, 33449, 36686, 37986, 40421, 41106, 43741, 45291, 49674, 55029, 66898, 80842, 87482, 90582, 100347, 107627, 110058, 121263, 131223, 196261, 200694, 215254, 242526, 256649, 262446, 322881, 392522, 513298, 525473, 568633, 588783, 645762, 687157, 769947, 1050946, 1137266, 1177566, 1253051, 1374314, 1539894, 1576419, 1705899, 2061471, 2506102, 3152838, 3336437, 3411798, 3759153, 4122942, 6672874, 7518306, 8933041, 10009311, 16289663, 17866082, 20018622, 21301867, 26799123, 32579326, 42603734, 48868989, 53598246, 63905601, 97737978, 127811202, 276924271, 553848542, 830772813, 1661545626]

約数ペア:

[(1, 1661545626), (2, 830772813), (3, 553848542), (6, 276924271), (13, 127811202), (17, 97737978), (26, 63905601), (31, 53598246), (34, 48868989), (39, 42603734), (51, 32579326), (62, 26799123), (78, 21301867), (83, 20018622), (93, 17866082), (102, 16289663), (166, 10009311), (186, 8933041), (221, 7518306), (249, 6672874), (403, 4122942), (442, 3759153), (487, 3411798), (498, 3336437), (527, 3152838), (663, 2506102), (806, 2061471), (974, 1705899), (1054, 1576419), (1079, 1539894), (1209, 1374314), (1326, 1253051), (1411, 1177566), (1461, 1137266), (1581, 1050946), (2158, 769947), (2418, 687157), (2573, 645762), (2822, 588783), (2922, 568633), (3162, 525473), (3237, 513298), (4233, 392522), (5146, 322881), (6331, 262446), (6474, 256649), (6851, 242526), (7719, 215254), (8279, 200694), (8466, 196261), (12662, 131223), (13702, 121263), (15097, 110058), (15438, 107627), (16558, 100347), (18343, 90582), (18993, 87482), (20553, 80842), (24837, 66898), (30194, 55029), (33449, 49674), (36686, 45291), (37986, 43741), (40421, 41106)]