17980967544

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{257371}}^1$

素因数の和:257492

約数の個数: 64

約数和(自身を含む): 46697575680

約数和(自身を除く): 28716608136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 71, 82, 123, 142, 164, 213, 246, 284, 328, 426, 492, 568, 852, 984, 1704, 2911, 5822, 8733, 11644, 17466, 23288, 34932, 69864, 257371, 514742, 772113, 1029484, 1544226, 2058968, 3088452, 6176904, 10552211, 18273341, 21104422, 31656633, 36546682, 42208844, 54820023, 63313266, 73093364, 84417688, 109640046, 126626532, 146186728, 219280092, 253253064, 438560184, 749206981, 1498413962, 2247620943, 2996827924, 4495241886, 5993655848, 8990483772, 17980967544]

約数ペア:

[(1, 17980967544), (2, 8990483772), (3, 5993655848), (4, 4495241886), (6, 2996827924), (8, 2247620943), (12, 1498413962), (24, 749206981), (41, 438560184), (71, 253253064), (82, 219280092), (123, 146186728), (142, 126626532), (164, 109640046), (213, 84417688), (246, 73093364), (284, 63313266), (328, 54820023), (426, 42208844), (492, 36546682), (568, 31656633), (852, 21104422), (984, 18273341), (1704, 10552211), (2911, 6176904), (5822, 3088452), (8733, 2058968), (11644, 1544226), (17466, 1029484), (23288, 772113), (34932, 514742), (69864, 257371)]