104638976

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 80

約数和(自身を含む): 229152000

約数和(自身を除く): 124513024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 128, 158, 199, 208, 256, 316, 398, 416, 512, 632, 796, 832, 1027, 1264, 1592, 1664, 2054, 2528, 2587, 3184, 3328, 4108, 5056, 5174, 6368, 6656, 8216, 10112, 10348, 12736, 15721, 16432, 20224, 20696, 25472, 31442, 32864, 40448, 41392, 50944, 62884, 65728, 82784, 101888, 125768, 131456, 165568, 204373, 251536, 262912, 331136, 408746, 503072, 525824, 662272, 817492, 1006144, 1324544, 1634984, 2012288, 3269968, 4024576, 6539936, 8049152, 13079872, 26159744, 52319488, 104638976]

約数ペア:

[(1, 104638976), (2, 52319488), (4, 26159744), (8, 13079872), (13, 8049152), (16, 6539936), (26, 4024576), (32, 3269968), (52, 2012288), (64, 1634984), (79, 1324544), (104, 1006144), (128, 817492), (158, 662272), (199, 525824), (208, 503072), (256, 408746), (316, 331136), (398, 262912), (416, 251536), (512, 204373), (632, 165568), (796, 131456), (832, 125768), (1027, 101888), (1264, 82784), (1592, 65728), (1664, 62884), (2054, 50944), (2528, 41392), (2587, 40448), (3184, 32864), (3328, 31442), (4108, 25472), (5056, 20696), (5174, 20224), (6368, 16432), (6656, 15721), (8216, 12736), (10112, 10348)]