1645496996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:669

約数の個数: 96

約数和(自身を含む): 3492720000

約数和(自身を除く): 1847223004

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 149, 172, 286, 298, 449, 473, 559, 572, 596, 898, 946, 1118, 1639, 1796, 1892, 1937, 2236, 3278, 3874, 4939, 5837, 6149, 6407, 6556, 7748, 9878, 11674, 12298, 12814, 19307, 19756, 21307, 23348, 24596, 25628, 38614, 42614, 64207, 66901, 70477, 77228, 83291, 85228, 128414, 133802, 140954, 166582, 212377, 250991, 256828, 267604, 281908, 333164, 424754, 501982, 735911, 849508, 869713, 916201, 1003964, 1471822, 1739426, 1832402, 2760901, 2876743, 2943644, 3478852, 3664804, 5521802, 5753486, 9566843, 11043604, 11506972, 19133686, 31644173, 37397659, 38267372, 63288346, 74795318, 126576692, 149590636, 411374249, 822748498, 1645496996]

約数ペア:

[(1, 1645496996), (2, 822748498), (4, 411374249), (11, 149590636), (13, 126576692), (22, 74795318), (26, 63288346), (43, 38267372), (44, 37397659), (52, 31644173), (86, 19133686), (143, 11506972), (149, 11043604), (172, 9566843), (286, 5753486), (298, 5521802), (449, 3664804), (473, 3478852), (559, 2943644), (572, 2876743), (596, 2760901), (898, 1832402), (946, 1739426), (1118, 1471822), (1639, 1003964), (1796, 916201), (1892, 869713), (1937, 849508), (2236, 735911), (3278, 501982), (3874, 424754), (4939, 333164), (5837, 281908), (6149, 267604), (6407, 256828), (6556, 250991), (7748, 212377), (9878, 166582), (11674, 140954), (12298, 133802), (12814, 128414), (19307, 85228), (19756, 83291), (21307, 77228), (23348, 70477), (24596, 66901), (25628, 64207), (38614, 42614)]