281616348

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{34061}}^1$

素因数の和:34134

約数の個数: 48

約数和(自身を含む): 721024416

約数和(自身を除く): 439408068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 4134, 8268, 34061, 68122, 102183, 136244, 204366, 408732, 442793, 885586, 1328379, 1771172, 1805233, 2656758, 3610466, 5313516, 5415699, 7220932, 10831398, 21662796, 23468029, 46936058, 70404087, 93872116, 140808174, 281616348]

約数ペア:

[(1, 281616348), (2, 140808174), (3, 93872116), (4, 70404087), (6, 46936058), (12, 23468029), (13, 21662796), (26, 10831398), (39, 7220932), (52, 5415699), (53, 5313516), (78, 3610466), (106, 2656758), (156, 1805233), (159, 1771172), (212, 1328379), (318, 885586), (636, 442793), (689, 408732), (1378, 204366), (2067, 136244), (2756, 102183), (4134, 68122), (8268, 34061)]