15899208

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 43243200

約数和(自身を除く): 27343992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 131, 156, 262, 312, 389, 393, 524, 778, 786, 1048, 1167, 1556, 1572, 1703, 2334, 3112, 3144, 3406, 4668, 5057, 5109, 6812, 9336, 10114, 10218, 13624, 15171, 20228, 20436, 30342, 40456, 40872, 50959, 60684, 101918, 121368, 152877, 203836, 305754, 407672, 611508, 662467, 1223016, 1324934, 1987401, 2649868, 3974802, 5299736, 7949604, 15899208]

約数ペア:

[(1, 15899208), (2, 7949604), (3, 5299736), (4, 3974802), (6, 2649868), (8, 1987401), (12, 1324934), (13, 1223016), (24, 662467), (26, 611508), (39, 407672), (52, 305754), (78, 203836), (104, 152877), (131, 121368), (156, 101918), (262, 60684), (312, 50959), (389, 40872), (393, 40456), (524, 30342), (778, 20436), (786, 20228), (1048, 15171), (1167, 13624), (1556, 10218), (1572, 10114), (1703, 9336), (2334, 6812), (3112, 5109), (3144, 5057), (3406, 4668)]