788128418

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 1567399680

約数和(自身を除く): 779271262

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 61, 77, 121, 122, 154, 203, 242, 263, 319, 406, 427, 526, 638, 671, 847, 854, 1342, 1694, 1769, 1841, 2233, 2893, 3509, 3538, 3682, 4466, 4697, 5786, 7018, 7381, 7627, 9394, 12383, 14762, 15254, 16043, 19459, 20251, 24563, 24766, 31823, 32086, 38918, 40502, 49126, 51667, 53389, 63646, 83897, 103334, 106778, 112301, 136213, 167794, 176473, 214049, 222761, 224602, 272426, 352946, 428098, 445522, 465247, 587279, 922867, 930494, 1174558, 1235311, 1498343, 1845734, 1941203, 2470622, 2996686, 3256729, 3882406, 5117717, 6460069, 6513458, 10235434, 12920138, 13588421, 27176842, 35824019, 56294887, 71648038, 112589774, 394064209, 788128418]

約数ペア:

[(1, 788128418), (2, 394064209), (7, 112589774), (11, 71648038), (14, 56294887), (22, 35824019), (29, 27176842), (58, 13588421), (61, 12920138), (77, 10235434), (121, 6513458), (122, 6460069), (154, 5117717), (203, 3882406), (242, 3256729), (263, 2996686), (319, 2470622), (406, 1941203), (427, 1845734), (526, 1498343), (638, 1235311), (671, 1174558), (847, 930494), (854, 922867), (1342, 587279), (1694, 465247), (1769, 445522), (1841, 428098), (2233, 352946), (2893, 272426), (3509, 224602), (3538, 222761), (3682, 214049), (4466, 176473), (4697, 167794), (5786, 136213), (7018, 112301), (7381, 106778), (7627, 103334), (9394, 83897), (12383, 63646), (14762, 53389), (15254, 51667), (16043, 49126), (19459, 40502), (20251, 38918), (24563, 32086), (24766, 31823)]