154641392

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2243}}^1$

素因数の和:2421

約数の個数: 40

約数和(自身を含む): 311646720

約数和(自身を除く): 157005328

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 496, 556, 1112, 2224, 2243, 4309, 4486, 8618, 8972, 17236, 17944, 34472, 35888, 68944, 69533, 139066, 278132, 311777, 556264, 623554, 1112528, 1247108, 2494216, 4988432, 9665087, 19330174, 38660348, 77320696, 154641392]

約数ペア:

[(1, 154641392), (2, 77320696), (4, 38660348), (8, 19330174), (16, 9665087), (31, 4988432), (62, 2494216), (124, 1247108), (139, 1112528), (248, 623554), (278, 556264), (496, 311777), (556, 278132), (1112, 139066), (2224, 69533), (2243, 68944), (4309, 35888), (4486, 34472), (8618, 17944), (8972, 17236)]