253444776

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{4253}}^1$

素因数の和:4466

約数の個数: 64

約数和(自身を含む): 686085120

約数和(自身を除く): 432640344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 191, 312, 382, 573, 764, 1146, 1528, 2292, 2483, 4253, 4584, 4966, 7449, 8506, 9932, 12759, 14898, 17012, 19864, 25518, 29796, 34024, 51036, 55289, 59592, 102072, 110578, 165867, 221156, 331734, 442312, 663468, 812323, 1326936, 1624646, 2436969, 3249292, 4873938, 6498584, 9747876, 10560199, 19495752, 21120398, 31680597, 42240796, 63361194, 84481592, 126722388, 253444776]

約数ペア:

[(1, 253444776), (2, 126722388), (3, 84481592), (4, 63361194), (6, 42240796), (8, 31680597), (12, 21120398), (13, 19495752), (24, 10560199), (26, 9747876), (39, 6498584), (52, 4873938), (78, 3249292), (104, 2436969), (156, 1624646), (191, 1326936), (312, 812323), (382, 663468), (573, 442312), (764, 331734), (1146, 221156), (1528, 165867), (2292, 110578), (2483, 102072), (4253, 59592), (4584, 55289), (4966, 51036), (7449, 34024), (8506, 29796), (9932, 25518), (12759, 19864), (14898, 17012)]