64208768

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:895

約数の個数: 64

約数和(自身を含む): 140857920

約数和(自身を除く): 76649152

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 128, 188, 208, 376, 416, 611, 752, 821, 832, 1222, 1504, 1642, 1664, 2444, 3008, 3284, 4888, 6016, 6568, 9776, 10673, 13136, 19552, 21346, 26272, 38587, 39104, 42692, 52544, 77174, 78208, 85384, 105088, 154348, 170768, 308696, 341536, 501631, 617392, 683072, 1003262, 1234784, 1366144, 2006524, 2469568, 4013048, 4939136, 8026096, 16052192, 32104384, 64208768]

約数ペア:

[(1, 64208768), (2, 32104384), (4, 16052192), (8, 8026096), (13, 4939136), (16, 4013048), (26, 2469568), (32, 2006524), (47, 1366144), (52, 1234784), (64, 1003262), (94, 683072), (104, 617392), (128, 501631), (188, 341536), (208, 308696), (376, 170768), (416, 154348), (611, 105088), (752, 85384), (821, 78208), (832, 77174), (1222, 52544), (1504, 42692), (1642, 39104), (1664, 38587), (2444, 26272), (3008, 21346), (3284, 19552), (4888, 13136), (6016, 10673), (6568, 9776)]