263236584

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{15919}}^1$

素因数の和:15994

約数の個数: 64

約数和(自身を含む): 722131200

約数和(自身を除く): 458894616

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 212, 312, 318, 424, 636, 689, 1272, 1378, 2067, 2756, 4134, 5512, 8268, 15919, 16536, 31838, 47757, 63676, 95514, 127352, 191028, 206947, 382056, 413894, 620841, 827788, 843707, 1241682, 1655576, 1687414, 2483364, 2531121, 3374828, 4966728, 5062242, 6749656, 10124484, 10968191, 20248968, 21936382, 32904573, 43872764, 65809146, 87745528, 131618292, 263236584]

約数ペア:

[(1, 263236584), (2, 131618292), (3, 87745528), (4, 65809146), (6, 43872764), (8, 32904573), (12, 21936382), (13, 20248968), (24, 10968191), (26, 10124484), (39, 6749656), (52, 5062242), (53, 4966728), (78, 3374828), (104, 2531121), (106, 2483364), (156, 1687414), (159, 1655576), (212, 1241682), (312, 843707), (318, 827788), (424, 620841), (636, 413894), (689, 382056), (1272, 206947), (1378, 191028), (2067, 127352), (2756, 95514), (4134, 63676), (5512, 47757), (8268, 31838), (15919, 16536)]