2808889354648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{2347141}}^1$

素因数の和:2347508

約数の個数: 64

約数和(自身を含む): 5843820265920

約数和(自身を除く): 3034930911272

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 311, 481, 622, 962, 1244, 1924, 2488, 3848, 4043, 8086, 11507, 16172, 23014, 32344, 46028, 92056, 149591, 299182, 598364, 1196728, 2347141, 4694282, 9388564, 18777128, 30512833, 61025666, 86844217, 122051332, 173688434, 244102664, 347376868, 694753736, 729960851, 1128974821, 1459921702, 2257949642, 2919843404, 4515899284, 5839686808, 9031798568, 9489491063, 18978982126, 27008551487, 37957964252, 54017102974, 75915928504, 108034205948, 216068411896, 351111169331, 702222338662, 1404444677324, 2808889354648]

約数ペア:

[(1, 2808889354648), (2, 1404444677324), (4, 702222338662), (8, 351111169331), (13, 216068411896), (26, 108034205948), (37, 75915928504), (52, 54017102974), (74, 37957964252), (104, 27008551487), (148, 18978982126), (296, 9489491063), (311, 9031798568), (481, 5839686808), (622, 4515899284), (962, 2919843404), (1244, 2257949642), (1924, 1459921702), (2488, 1128974821), (3848, 729960851), (4043, 694753736), (8086, 347376868), (11507, 244102664), (16172, 173688434), (23014, 122051332), (32344, 86844217), (46028, 61025666), (92056, 30512833), (149591, 18777128), (299182, 9388564), (598364, 4694282), (1196728, 2347141)]