247763568

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397057}}^1$

素因数の和:397081

約数の個数: 40

約数和(自身を含む): 689292688

約数和(自身を除く): 441529120

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 397057, 794114, 1191171, 1588228, 2382342, 3176456, 4764684, 5161741, 6352912, 9529368, 10323482, 15485223, 19058736, 20646964, 30970446, 41293928, 61940892, 82587856, 123881784, 247763568]

約数ペア:

[(1, 247763568), (2, 123881784), (3, 82587856), (4, 61940892), (6, 41293928), (8, 30970446), (12, 20646964), (13, 19058736), (16, 15485223), (24, 10323482), (26, 9529368), (39, 6352912), (48, 5161741), (52, 4764684), (78, 3176456), (104, 2382342), (156, 1588228), (208, 1191171), (312, 794114), (624, 397057)]