15315144

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 41610240

約数和(自身を除く): 26295096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 191, 257, 312, 382, 514, 573, 764, 771, 1028, 1146, 1528, 1542, 2056, 2292, 2483, 3084, 3341, 4584, 4966, 6168, 6682, 7449, 9932, 10023, 13364, 14898, 19864, 20046, 26728, 29796, 40092, 49087, 59592, 80184, 98174, 147261, 196348, 294522, 392696, 589044, 638131, 1178088, 1276262, 1914393, 2552524, 3828786, 5105048, 7657572, 15315144]

約数ペア:

[(1, 15315144), (2, 7657572), (3, 5105048), (4, 3828786), (6, 2552524), (8, 1914393), (12, 1276262), (13, 1178088), (24, 638131), (26, 589044), (39, 392696), (52, 294522), (78, 196348), (104, 147261), (156, 98174), (191, 80184), (257, 59592), (312, 49087), (382, 40092), (514, 29796), (573, 26728), (764, 20046), (771, 19864), (1028, 14898), (1146, 13364), (1528, 10023), (1542, 9932), (2056, 7449), (2292, 6682), (2483, 6168), (3084, 4966), (3341, 4584)]