263231592

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{13831}}^1$

素因数の和:13914

約数の個数: 64

約数和(自身を含む): 720370560

約数和(自身を除く): 457138968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 104, 122, 156, 183, 244, 312, 366, 488, 732, 793, 1464, 1586, 2379, 3172, 4758, 6344, 9516, 13831, 19032, 27662, 41493, 55324, 82986, 110648, 165972, 179803, 331944, 359606, 539409, 719212, 843691, 1078818, 1438424, 1687382, 2157636, 2531073, 3374764, 4315272, 5062146, 6749528, 10124292, 10967983, 20248584, 21935966, 32903949, 43871932, 65807898, 87743864, 131615796, 263231592]

約数ペア:

[(1, 263231592), (2, 131615796), (3, 87743864), (4, 65807898), (6, 43871932), (8, 32903949), (12, 21935966), (13, 20248584), (24, 10967983), (26, 10124292), (39, 6749528), (52, 5062146), (61, 4315272), (78, 3374764), (104, 2531073), (122, 2157636), (156, 1687382), (183, 1438424), (244, 1078818), (312, 843691), (366, 719212), (488, 539409), (732, 359606), (793, 331944), (1464, 179803), (1586, 165972), (2379, 110648), (3172, 82986), (4758, 55324), (6344, 41493), (9516, 27662), (13831, 19032)]