655779828

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:934

約数の個数: 144

約数和(自身を含む): 1840430592

約数和(自身を除く): 1184650764

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 31, 33, 34, 44, 51, 62, 66, 68, 93, 102, 121, 124, 132, 186, 187, 204, 242, 341, 363, 372, 374, 484, 527, 561, 682, 726, 748, 857, 1023, 1054, 1122, 1364, 1452, 1581, 1714, 2046, 2057, 2108, 2244, 2571, 3162, 3428, 3751, 4092, 4114, 5142, 5797, 6171, 6324, 7502, 8228, 9427, 10284, 11253, 11594, 12342, 14569, 15004, 17391, 18854, 22506, 23188, 24684, 26567, 28281, 29138, 34782, 37708, 43707, 45012, 53134, 56562, 58276, 63767, 69564, 79701, 87414, 103697, 106268, 113124, 127534, 159402, 160259, 174828, 191301, 207394, 255068, 292237, 311091, 318804, 320518, 382602, 414788, 451639, 480777, 584474, 622182, 641036, 765204, 876711, 903278, 961554, 1168948, 1244364, 1354917, 1753422, 1762849, 1806556, 1923108, 2709834, 3214607, 3506844, 3525698, 4968029, 5288547, 5419668, 6429214, 7051396, 9643821, 9936058, 10577094, 12858428, 14904087, 19287642, 19872116, 21154188, 29808174, 38575284, 54648319, 59616348, 109296638, 163944957, 218593276, 327889914, 655779828]

約数ペア:

[(1, 655779828), (2, 327889914), (3, 218593276), (4, 163944957), (6, 109296638), (11, 59616348), (12, 54648319), (17, 38575284), (22, 29808174), (31, 21154188), (33, 19872116), (34, 19287642), (44, 14904087), (51, 12858428), (62, 10577094), (66, 9936058), (68, 9643821), (93, 7051396), (102, 6429214), (121, 5419668), (124, 5288547), (132, 4968029), (186, 3525698), (187, 3506844), (204, 3214607), (242, 2709834), (341, 1923108), (363, 1806556), (372, 1762849), (374, 1753422), (484, 1354917), (527, 1244364), (561, 1168948), (682, 961554), (726, 903278), (748, 876711), (857, 765204), (1023, 641036), (1054, 622182), (1122, 584474), (1364, 480777), (1452, 451639), (1581, 414788), (1714, 382602), (2046, 320518), (2057, 318804), (2108, 311091), (2244, 292237), (2571, 255068), (3162, 207394), (3428, 191301), (3751, 174828), (4092, 160259), (4114, 159402), (5142, 127534), (5797, 113124), (6171, 106268), (6324, 103697), (7502, 87414), (8228, 79701), (9427, 69564), (10284, 63767), (11253, 58276), (11594, 56562), (12342, 53134), (14569, 45012), (15004, 43707), (17391, 37708), (18854, 34782), (22506, 29138), (23188, 28281), (24684, 26567)]