391450874870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1125797}}^1$

素因数の和:1125953

約数の個数: 64

約数和(自身を含む): 802468814400

約数和(自身を除く): 411017939530

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 109, 110, 145, 218, 290, 319, 545, 638, 1090, 1199, 1595, 2398, 3161, 3190, 5995, 6322, 11990, 15805, 31610, 34771, 69542, 173855, 347710, 1125797, 2251594, 5628985, 11257970, 12383767, 24767534, 32648113, 61918835, 65296226, 122711873, 123837670, 163240565, 245423746, 326481130, 359129243, 613559365, 718258486, 1227118730, 1349830603, 1795646215, 2699661206, 3558644317, 3591292430, 6749153015, 7117288634, 13498306030, 17793221585, 35586443170, 39145087487, 78290174974, 195725437435, 391450874870]

約数ペア:

[(1, 391450874870), (2, 195725437435), (5, 78290174974), (10, 39145087487), (11, 35586443170), (22, 17793221585), (29, 13498306030), (55, 7117288634), (58, 6749153015), (109, 3591292430), (110, 3558644317), (145, 2699661206), (218, 1795646215), (290, 1349830603), (319, 1227118730), (545, 718258486), (638, 613559365), (1090, 359129243), (1199, 326481130), (1595, 245423746), (2398, 163240565), (3161, 123837670), (3190, 122711873), (5995, 65296226), (6322, 61918835), (11990, 32648113), (15805, 24767534), (31610, 12383767), (34771, 11257970), (69542, 5628985), (173855, 2251594), (347710, 1125797)]