56071808

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1145

約数の個数: 64

約数和(自身を含む): 124293120

約数和(自身を除く): 68221312

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1087, 1612, 1664, 1984, 2174, 3224, 3968, 4348, 6448, 8696, 12896, 14131, 17392, 25792, 28262, 33697, 34784, 51584, 56524, 67394, 69568, 113048, 134788, 139136, 226096, 269576, 438061, 452192, 539152, 876122, 904384, 1078304, 1752244, 1808768, 2156608, 3504488, 4313216, 7008976, 14017952, 28035904, 56071808]

約数ペア:

[(1, 56071808), (2, 28035904), (4, 14017952), (8, 7008976), (13, 4313216), (16, 3504488), (26, 2156608), (31, 1808768), (32, 1752244), (52, 1078304), (62, 904384), (64, 876122), (104, 539152), (124, 452192), (128, 438061), (208, 269576), (248, 226096), (403, 139136), (416, 134788), (496, 113048), (806, 69568), (832, 67394), (992, 56524), (1087, 51584), (1612, 34784), (1664, 33697), (1984, 28262), (2174, 25792), (3224, 17392), (3968, 14131), (4348, 12896), (6448, 8696)]