8751808

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 56

約数和(自身を含む): 19102832

約数和(自身を除く): 10351024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 134, 157, 208, 268, 314, 416, 536, 628, 832, 871, 1072, 1256, 1742, 2041, 2144, 2512, 3484, 4082, 4288, 5024, 6968, 8164, 10048, 10519, 13936, 16328, 21038, 27872, 32656, 42076, 55744, 65312, 84152, 130624, 136747, 168304, 273494, 336608, 546988, 673216, 1093976, 2187952, 4375904, 8751808]

約数ペア:

[(1, 8751808), (2, 4375904), (4, 2187952), (8, 1093976), (13, 673216), (16, 546988), (26, 336608), (32, 273494), (52, 168304), (64, 136747), (67, 130624), (104, 84152), (134, 65312), (157, 55744), (208, 42076), (268, 32656), (314, 27872), (416, 21038), (536, 16328), (628, 13936), (832, 10519), (871, 10048), (1072, 8164), (1256, 6968), (1742, 5024), (2041, 4288), (2144, 4082), (2512, 3484)]