149768504

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{3919}}^1$

素因数の和:4223

約数の個数: 32

約数和(自身を含む): 298468800

約数和(自身を除く): 148700296

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 281, 562, 1124, 2248, 3919, 4777, 7838, 9554, 15676, 19108, 31352, 38216, 66623, 133246, 266492, 532984, 1101239, 2202478, 4404956, 8809912, 18721063, 37442126, 74884252, 149768504]

約数ペア:

[(1, 149768504), (2, 74884252), (4, 37442126), (8, 18721063), (17, 8809912), (34, 4404956), (68, 2202478), (136, 1101239), (281, 532984), (562, 266492), (1124, 133246), (2248, 66623), (3919, 38216), (4777, 31352), (7838, 19108), (9554, 15676)]