25218173864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{108883}}^1$

素因数の和:109050

約数の個数: 64

約数和(自身を含む): 54328760640

約数和(自身を除く): 29110586776

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 131, 136, 221, 262, 442, 524, 884, 1048, 1703, 1768, 2227, 3406, 4454, 6812, 8908, 13624, 17816, 28951, 57902, 108883, 115804, 217766, 231608, 435532, 871064, 1415479, 1851011, 2830958, 3702022, 5661916, 7404044, 11323832, 14263673, 14808088, 24063143, 28527346, 48126286, 57054692, 96252572, 114109384, 185427749, 192505144, 242482441, 370855498, 484964882, 741710996, 969929764, 1483421992, 1939859528, 3152271733, 6304543466, 12609086932, 25218173864]

約数ペア:

[(1, 25218173864), (2, 12609086932), (4, 6304543466), (8, 3152271733), (13, 1939859528), (17, 1483421992), (26, 969929764), (34, 741710996), (52, 484964882), (68, 370855498), (104, 242482441), (131, 192505144), (136, 185427749), (221, 114109384), (262, 96252572), (442, 57054692), (524, 48126286), (884, 28527346), (1048, 24063143), (1703, 14808088), (1768, 14263673), (2227, 11323832), (3406, 7404044), (4454, 5661916), (6812, 3702022), (8908, 2830958), (13624, 1851011), (17816, 1415479), (28951, 871064), (57902, 435532), (108883, 231608), (115804, 217766)]