233988456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 654635520

約数和(自身を除く): 420647064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 107, 129, 156, 163, 172, 214, 258, 312, 321, 326, 344, 428, 489, 516, 559, 642, 652, 856, 978, 1032, 1118, 1284, 1304, 1391, 1677, 1956, 2119, 2236, 2568, 2782, 3354, 3912, 4173, 4238, 4472, 4601, 5564, 6357, 6708, 7009, 8346, 8476, 9202, 11128, 12714, 13416, 13803, 14018, 16692, 16952, 17441, 18404, 21027, 25428, 27606, 28036, 33384, 34882, 36808, 42054, 50856, 52323, 55212, 56072, 59813, 69764, 84108, 91117, 104646, 110424, 119626, 139528, 168216, 179439, 182234, 209292, 226733, 239252, 273351, 358878, 364468, 418584, 453466, 478504, 546702, 680199, 717756, 728936, 749963, 906932, 1093404, 1360398, 1435512, 1499926, 1813864, 2186808, 2249889, 2720796, 2999852, 4499778, 5441592, 5999704, 8999556, 9749519, 17999112, 19499038, 29248557, 38998076, 58497114, 77996152, 116994228, 233988456]

約数ペア:

[(1, 233988456), (2, 116994228), (3, 77996152), (4, 58497114), (6, 38998076), (8, 29248557), (12, 19499038), (13, 17999112), (24, 9749519), (26, 8999556), (39, 5999704), (43, 5441592), (52, 4499778), (78, 2999852), (86, 2720796), (104, 2249889), (107, 2186808), (129, 1813864), (156, 1499926), (163, 1435512), (172, 1360398), (214, 1093404), (258, 906932), (312, 749963), (321, 728936), (326, 717756), (344, 680199), (428, 546702), (489, 478504), (516, 453466), (559, 418584), (642, 364468), (652, 358878), (856, 273351), (978, 239252), (1032, 226733), (1118, 209292), (1284, 182234), (1304, 179439), (1391, 168216), (1677, 139528), (1956, 119626), (2119, 110424), (2236, 104646), (2568, 91117), (2782, 84108), (3354, 69764), (3912, 59813), (4173, 56072), (4238, 55212), (4472, 52323), (4601, 50856), (5564, 42054), (6357, 36808), (6708, 34882), (7009, 33384), (8346, 28036), (8476, 27606), (9202, 25428), (11128, 21027), (12714, 18404), (13416, 17441), (13803, 16952), (14018, 16692)]