312505596

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 889945056

約数和(自身を除く): 577439460

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 53, 78, 86, 106, 117, 129, 156, 159, 172, 212, 234, 258, 293, 318, 387, 468, 477, 516, 559, 586, 636, 689, 774, 879, 954, 1118, 1172, 1378, 1548, 1677, 1758, 1908, 2067, 2236, 2279, 2637, 2756, 3354, 3516, 3809, 4134, 4558, 5031, 5274, 6201, 6708, 6837, 7618, 8268, 9116, 10062, 10548, 11427, 12402, 12599, 13674, 15236, 15529, 20124, 20511, 22854, 24804, 25198, 27348, 29627, 31058, 34281, 37797, 41022, 45708, 46587, 50396, 59254, 62116, 68562, 75594, 82044, 88881, 93174, 113391, 118508, 137124, 139761, 151188, 163787, 177762, 186348, 201877, 226782, 266643, 279522, 327574, 355524, 403754, 453564, 491361, 533286, 559044, 605631, 655148, 667747, 807508, 982722, 1066572, 1211262, 1335494, 1474083, 1816893, 1965444, 2003241, 2422524, 2670988, 2948166, 3633786, 4006482, 5896332, 6009723, 7267572, 8012964, 8680711, 12019446, 17361422, 24038892, 26042133, 34722844, 52084266, 78126399, 104168532, 156252798, 312505596]

約数ペア:

[(1, 312505596), (2, 156252798), (3, 104168532), (4, 78126399), (6, 52084266), (9, 34722844), (12, 26042133), (13, 24038892), (18, 17361422), (26, 12019446), (36, 8680711), (39, 8012964), (43, 7267572), (52, 6009723), (53, 5896332), (78, 4006482), (86, 3633786), (106, 2948166), (117, 2670988), (129, 2422524), (156, 2003241), (159, 1965444), (172, 1816893), (212, 1474083), (234, 1335494), (258, 1211262), (293, 1066572), (318, 982722), (387, 807508), (468, 667747), (477, 655148), (516, 605631), (559, 559044), (586, 533286), (636, 491361), (689, 453564), (774, 403754), (879, 355524), (954, 327574), (1118, 279522), (1172, 266643), (1378, 226782), (1548, 201877), (1677, 186348), (1758, 177762), (1908, 163787), (2067, 151188), (2236, 139761), (2279, 137124), (2637, 118508), (2756, 113391), (3354, 93174), (3516, 88881), (3809, 82044), (4134, 75594), (4558, 68562), (5031, 62116), (5274, 59254), (6201, 50396), (6708, 46587), (6837, 45708), (7618, 41022), (8268, 37797), (9116, 34281), (10062, 31058), (10548, 29627), (11427, 27348), (12402, 25198), (12599, 24804), (13674, 22854), (15236, 20511), (15529, 20124)]