153513488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{309503}}^1$

素因数の和:309542

約数の個数: 20

約数和(自身を含む): 307027968

約数和(自身を除く): 153514480

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 309503, 619006, 1238012, 2476024, 4952048, 9594593, 19189186, 38378372, 76756744, 153513488]

約数ペア:

[(1, 153513488), (2, 76756744), (4, 38378372), (8, 19189186), (16, 9594593), (31, 4952048), (62, 2476024), (124, 1238012), (248, 619006), (496, 309503)]