15705768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 42940800

約数和(自身を除く): 27235032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 104, 142, 156, 213, 284, 312, 426, 568, 709, 852, 923, 1418, 1704, 1846, 2127, 2769, 2836, 3692, 4254, 5538, 5672, 7384, 8508, 9217, 11076, 17016, 18434, 22152, 27651, 36868, 50339, 55302, 73736, 100678, 110604, 151017, 201356, 221208, 302034, 402712, 604068, 654407, 1208136, 1308814, 1963221, 2617628, 3926442, 5235256, 7852884, 15705768]

約数ペア:

[(1, 15705768), (2, 7852884), (3, 5235256), (4, 3926442), (6, 2617628), (8, 1963221), (12, 1308814), (13, 1208136), (24, 654407), (26, 604068), (39, 402712), (52, 302034), (71, 221208), (78, 201356), (104, 151017), (142, 110604), (156, 100678), (213, 73736), (284, 55302), (312, 50339), (426, 36868), (568, 27651), (709, 22152), (852, 18434), (923, 17016), (1418, 11076), (1704, 9217), (1846, 8508), (2127, 7384), (2769, 5672), (2836, 5538), (3692, 4254)]