515567676

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:691

約数の個数: 96

約数和(自身を含む): 1333075968

約数和(自身を除く): 817508292

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 127, 156, 159, 212, 254, 318, 381, 491, 508, 636, 689, 762, 982, 1378, 1473, 1524, 1651, 1964, 2067, 2756, 2946, 3302, 4134, 4953, 5892, 6383, 6604, 6731, 8268, 9906, 12766, 13462, 19149, 19812, 20193, 25532, 26023, 26924, 38298, 40386, 52046, 62357, 76596, 78069, 80772, 87503, 104092, 124714, 156138, 175006, 187071, 249428, 262509, 312276, 338299, 350012, 374142, 525018, 676598, 748284, 810641, 1014897, 1050036, 1353196, 1621282, 2029794, 2431923, 3242564, 3304921, 4059588, 4863846, 6609842, 9727692, 9914763, 13219684, 19829526, 39659052, 42963973, 85927946, 128891919, 171855892, 257783838, 515567676]

約数ペア:

[(1, 515567676), (2, 257783838), (3, 171855892), (4, 128891919), (6, 85927946), (12, 42963973), (13, 39659052), (26, 19829526), (39, 13219684), (52, 9914763), (53, 9727692), (78, 6609842), (106, 4863846), (127, 4059588), (156, 3304921), (159, 3242564), (212, 2431923), (254, 2029794), (318, 1621282), (381, 1353196), (491, 1050036), (508, 1014897), (636, 810641), (689, 748284), (762, 676598), (982, 525018), (1378, 374142), (1473, 350012), (1524, 338299), (1651, 312276), (1964, 262509), (2067, 249428), (2756, 187071), (2946, 175006), (3302, 156138), (4134, 124714), (4953, 104092), (5892, 87503), (6383, 80772), (6604, 78069), (6731, 76596), (8268, 62357), (9906, 52046), (12766, 40386), (13462, 38298), (19149, 26924), (19812, 26023), (20193, 25532)]