13256928

素因数分解:

$2^5\times 3^2\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:448

約数の個数: 72

約数和(自身を含む): 38054016

約数和(自身を除く): 24797088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 191, 241, 288, 382, 482, 573, 723, 764, 964, 1146, 1446, 1528, 1719, 1928, 2169, 2292, 2892, 3056, 3438, 3856, 4338, 4584, 5784, 6112, 6876, 7712, 8676, 9168, 11568, 13752, 17352, 18336, 23136, 27504, 34704, 46031, 55008, 69408, 92062, 138093, 184124, 276186, 368248, 414279, 552372, 736496, 828558, 1104744, 1472992, 1657116, 2209488, 3314232, 4418976, 6628464, 13256928]

約数ペア:

[(1, 13256928), (2, 6628464), (3, 4418976), (4, 3314232), (6, 2209488), (8, 1657116), (9, 1472992), (12, 1104744), (16, 828558), (18, 736496), (24, 552372), (32, 414279), (36, 368248), (48, 276186), (72, 184124), (96, 138093), (144, 92062), (191, 69408), (241, 55008), (288, 46031), (382, 34704), (482, 27504), (573, 23136), (723, 18336), (764, 17352), (964, 13752), (1146, 11568), (1446, 9168), (1528, 8676), (1719, 7712), (1928, 6876), (2169, 6112), (2292, 5784), (2892, 4584), (3056, 4338), (3438, 3856)]