26159744

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 57120000

約数和(自身を除く): 30960256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 128, 158, 199, 208, 316, 398, 416, 632, 796, 832, 1027, 1264, 1592, 1664, 2054, 2528, 2587, 3184, 4108, 5056, 5174, 6368, 8216, 10112, 10348, 12736, 15721, 16432, 20696, 25472, 31442, 32864, 41392, 62884, 65728, 82784, 125768, 131456, 165568, 204373, 251536, 331136, 408746, 503072, 817492, 1006144, 1634984, 2012288, 3269968, 6539936, 13079872, 26159744]

約数ペア:

[(1, 26159744), (2, 13079872), (4, 6539936), (8, 3269968), (13, 2012288), (16, 1634984), (26, 1006144), (32, 817492), (52, 503072), (64, 408746), (79, 331136), (104, 251536), (128, 204373), (158, 165568), (199, 131456), (208, 125768), (316, 82784), (398, 65728), (416, 62884), (632, 41392), (796, 32864), (832, 31442), (1027, 25472), (1264, 20696), (1592, 16432), (1664, 15721), (2054, 12736), (2528, 10348), (2587, 10112), (3184, 8216), (4108, 6368), (5056, 5174)]