1265701976

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:973

約数の個数: 128

約数和(自身を含む): 3096576000

約数和(自身を除く): 1830874024

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 79, 88, 124, 154, 158, 217, 248, 308, 316, 341, 434, 553, 616, 632, 682, 839, 868, 869, 1106, 1364, 1678, 1736, 1738, 2212, 2387, 2449, 2728, 3356, 3476, 4424, 4774, 4898, 5873, 6083, 6712, 6952, 9229, 9548, 9796, 11746, 12166, 17143, 18458, 19096, 19592, 23492, 24332, 26009, 26939, 34286, 36916, 46984, 48664, 52018, 53878, 64603, 66281, 68572, 73832, 104036, 107756, 129206, 132562, 137144, 182063, 188573, 208072, 215512, 258412, 265124, 286099, 364126, 377146, 463967, 516824, 530248, 572198, 728252, 729091, 754292, 927934, 1144396, 1456504, 1458182, 1508584, 1855868, 2002693, 2054711, 2288792, 2916364, 3711736, 4005386, 4109422, 5103637, 5832728, 8010772, 8218844, 10207274, 14382977, 16021544, 16437688, 20414548, 22601821, 28765954, 40829096, 45203642, 57531908, 90407284, 115063816, 158212747, 180814568, 316425494, 632850988, 1265701976]

約数ペア:

[(1, 1265701976), (2, 632850988), (4, 316425494), (7, 180814568), (8, 158212747), (11, 115063816), (14, 90407284), (22, 57531908), (28, 45203642), (31, 40829096), (44, 28765954), (56, 22601821), (62, 20414548), (77, 16437688), (79, 16021544), (88, 14382977), (124, 10207274), (154, 8218844), (158, 8010772), (217, 5832728), (248, 5103637), (308, 4109422), (316, 4005386), (341, 3711736), (434, 2916364), (553, 2288792), (616, 2054711), (632, 2002693), (682, 1855868), (839, 1508584), (868, 1458182), (869, 1456504), (1106, 1144396), (1364, 927934), (1678, 754292), (1736, 729091), (1738, 728252), (2212, 572198), (2387, 530248), (2449, 516824), (2728, 463967), (3356, 377146), (3476, 364126), (4424, 286099), (4774, 265124), (4898, 258412), (5873, 215512), (6083, 208072), (6712, 188573), (6952, 182063), (9229, 137144), (9548, 132562), (9796, 129206), (11746, 107756), (12166, 104036), (17143, 73832), (18458, 68572), (19096, 66281), (19592, 64603), (23492, 53878), (24332, 52018), (26009, 48664), (26939, 46984), (34286, 36916)]