890725888

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{821}}^1$

素因数の和:1015

約数の個数: 80

約数和(自身を含む): 1930720176

約数和(自身を除く): 1039994288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 163, 208, 256, 326, 416, 512, 652, 821, 832, 1304, 1642, 1664, 2119, 2608, 3284, 3328, 4238, 5216, 6568, 6656, 8476, 10432, 10673, 13136, 16952, 20864, 21346, 26272, 33904, 41728, 42692, 52544, 67808, 83456, 85384, 105088, 133823, 135616, 170768, 210176, 267646, 271232, 341536, 420352, 535292, 542464, 683072, 1070584, 1084928, 1366144, 1739699, 2141168, 2732288, 3479398, 4282336, 5464576, 6958796, 8564672, 13917592, 17129344, 27835184, 34258688, 55670368, 68517376, 111340736, 222681472, 445362944, 890725888]

約数ペア:

[(1, 890725888), (2, 445362944), (4, 222681472), (8, 111340736), (13, 68517376), (16, 55670368), (26, 34258688), (32, 27835184), (52, 17129344), (64, 13917592), (104, 8564672), (128, 6958796), (163, 5464576), (208, 4282336), (256, 3479398), (326, 2732288), (416, 2141168), (512, 1739699), (652, 1366144), (821, 1084928), (832, 1070584), (1304, 683072), (1642, 542464), (1664, 535292), (2119, 420352), (2608, 341536), (3284, 271232), (3328, 267646), (4238, 210176), (5216, 170768), (6568, 135616), (6656, 133823), (8476, 105088), (10432, 85384), (10673, 83456), (13136, 67808), (16952, 52544), (20864, 42692), (21346, 41728), (26272, 33904)]