26870383856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{21661}}^1$

素因数の和:21802

約数の個数: 80

約数和(自身を含む): 55956585216

約数和(自身を除く): 29086201360

約数列:

[1, 2, 4, 8, 16, 31, 41, 61, 62, 82, 122, 124, 164, 244, 248, 328, 488, 496, 656, 976, 1271, 1891, 2501, 2542, 3782, 5002, 5084, 7564, 10004, 10168, 15128, 20008, 20336, 21661, 30256, 40016, 43322, 77531, 86644, 155062, 173288, 310124, 346576, 620248, 671491, 888101, 1240496, 1321321, 1342982, 1776202, 2642642, 2685964, 3552404, 5285284, 5371928, 7104808, 10570568, 10743856, 14209616, 21141136, 27531131, 40960951, 54174161, 55062262, 81921902, 108348322, 110124524, 163843804, 216696644, 220249048, 327687608, 433393288, 440498096, 655375216, 866786576, 1679398991, 3358797982, 6717595964, 13435191928, 26870383856]

約数ペア:

[(1, 26870383856), (2, 13435191928), (4, 6717595964), (8, 3358797982), (16, 1679398991), (31, 866786576), (41, 655375216), (61, 440498096), (62, 433393288), (82, 327687608), (122, 220249048), (124, 216696644), (164, 163843804), (244, 110124524), (248, 108348322), (328, 81921902), (488, 55062262), (496, 54174161), (656, 40960951), (976, 27531131), (1271, 21141136), (1891, 14209616), (2501, 10743856), (2542, 10570568), (3782, 7104808), (5002, 5371928), (5084, 5285284), (7564, 3552404), (10004, 2685964), (10168, 2642642), (15128, 1776202), (20008, 1342982), (20336, 1321321), (21661, 1240496), (30256, 888101), (40016, 671491), (43322, 620248), (77531, 346576), (86644, 310124), (155062, 173288)]