148965968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1949}}^1$

素因数の和:2255

約数の個数: 40

約数和(自身を含む): 306844200

約数和(自身を除く): 157878232

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 281, 562, 1124, 1949, 2248, 3898, 4496, 4777, 7796, 9554, 15592, 19108, 31184, 33133, 38216, 66266, 76432, 132532, 265064, 530128, 547669, 1095338, 2190676, 4381352, 8762704, 9310373, 18620746, 37241492, 74482984, 148965968]

約数ペア:

[(1, 148965968), (2, 74482984), (4, 37241492), (8, 18620746), (16, 9310373), (17, 8762704), (34, 4381352), (68, 2190676), (136, 1095338), (272, 547669), (281, 530128), (562, 265064), (1124, 132532), (1949, 76432), (2248, 66266), (3898, 38216), (4496, 33133), (4777, 31184), (7796, 19108), (9554, 15592)]