992774920

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1\times {\mathrm{449}}^1$

素因数の和:958

約数の個数: 64

約数和(自身を含む): 2258928000

約数和(自身を除く): 1266153080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 331, 334, 449, 662, 668, 835, 898, 1324, 1336, 1655, 1670, 1796, 2245, 2648, 3310, 3340, 3592, 4490, 6620, 6680, 8980, 13240, 17960, 55277, 74983, 110554, 148619, 149966, 221108, 276385, 297238, 299932, 374915, 442216, 552770, 594476, 599864, 743095, 749830, 1105540, 1188952, 1486190, 1499660, 2211080, 2972380, 2999320, 5944760, 24819373, 49638746, 99277492, 124096865, 198554984, 248193730, 496387460, 992774920]

約数ペア:

[(1, 992774920), (2, 496387460), (4, 248193730), (5, 198554984), (8, 124096865), (10, 99277492), (20, 49638746), (40, 24819373), (167, 5944760), (331, 2999320), (334, 2972380), (449, 2211080), (662, 1499660), (668, 1486190), (835, 1188952), (898, 1105540), (1324, 749830), (1336, 743095), (1655, 599864), (1670, 594476), (1796, 552770), (2245, 442216), (2648, 374915), (3310, 299932), (3340, 297238), (3592, 276385), (4490, 221108), (6620, 149966), (6680, 148619), (8980, 110554), (13240, 74983), (17960, 55277)]