678224508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{761}}^1$

素因数の和:1007

約数の個数: 96

約数和(自身を含む): 1774301760

約数和(自身を除く): 1096077252

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 197, 348, 377, 394, 591, 754, 761, 788, 1131, 1182, 1508, 1522, 2262, 2283, 2364, 2561, 3044, 4524, 4566, 5122, 5713, 7683, 9132, 9893, 10244, 11426, 15366, 17139, 19786, 22069, 22852, 29679, 30732, 34278, 39572, 44138, 59358, 66207, 68556, 74269, 88276, 118716, 132414, 148538, 149917, 222807, 264828, 286897, 297076, 299834, 445614, 449751, 573794, 599668, 860691, 891228, 899502, 1147588, 1721382, 1799004, 1948921, 3442764, 3897842, 4347593, 5846763, 7795684, 8695186, 11693526, 13042779, 17390372, 23387052, 26085558, 52171116, 56518709, 113037418, 169556127, 226074836, 339112254, 678224508]

約数ペア:

[(1, 678224508), (2, 339112254), (3, 226074836), (4, 169556127), (6, 113037418), (12, 56518709), (13, 52171116), (26, 26085558), (29, 23387052), (39, 17390372), (52, 13042779), (58, 11693526), (78, 8695186), (87, 7795684), (116, 5846763), (156, 4347593), (174, 3897842), (197, 3442764), (348, 1948921), (377, 1799004), (394, 1721382), (591, 1147588), (754, 899502), (761, 891228), (788, 860691), (1131, 599668), (1182, 573794), (1508, 449751), (1522, 445614), (2262, 299834), (2283, 297076), (2364, 286897), (2561, 264828), (3044, 222807), (4524, 149917), (4566, 148538), (5122, 132414), (5713, 118716), (7683, 88276), (9132, 74269), (9893, 68556), (10244, 66207), (11426, 59358), (15366, 44138), (17139, 39572), (19786, 34278), (22069, 30732), (22852, 29679)]