254605728

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6581}}^1$

素因数の和:6638

約数の個数: 96

約数和(自身を含む): 743081472

約数和(自身を除く): 488475744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 186, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 992, 1209, 1248, 1488, 1612, 2418, 2976, 3224, 4836, 6448, 6581, 9672, 12896, 13162, 19344, 19743, 26324, 38688, 39486, 52648, 78972, 85553, 105296, 157944, 171106, 204011, 210592, 256659, 315888, 342212, 408022, 513318, 612033, 631776, 684424, 816044, 1026636, 1224066, 1368848, 1632088, 2053272, 2448132, 2652143, 2737696, 3264176, 4106544, 4896264, 5304286, 6528352, 7956429, 8213088, 9792528, 10608572, 15912858, 19585056, 21217144, 31825716, 42434288, 63651432, 84868576, 127302864, 254605728]

約数ペア:

[(1, 254605728), (2, 127302864), (3, 84868576), (4, 63651432), (6, 42434288), (8, 31825716), (12, 21217144), (13, 19585056), (16, 15912858), (24, 10608572), (26, 9792528), (31, 8213088), (32, 7956429), (39, 6528352), (48, 5304286), (52, 4896264), (62, 4106544), (78, 3264176), (93, 2737696), (96, 2652143), (104, 2448132), (124, 2053272), (156, 1632088), (186, 1368848), (208, 1224066), (248, 1026636), (312, 816044), (372, 684424), (403, 631776), (416, 612033), (496, 513318), (624, 408022), (744, 342212), (806, 315888), (992, 256659), (1209, 210592), (1248, 204011), (1488, 171106), (1612, 157944), (2418, 105296), (2976, 85553), (3224, 78972), (4836, 52648), (6448, 39486), (6581, 38688), (9672, 26324), (12896, 19743), (13162, 19344)]