289796432

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{15791}}^1$

素因数の和:15867

約数の個数: 40

約数和(自身を含む): 595295232

約数和(自身を除く): 305498800

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2294, 4588, 9176, 15791, 18352, 31582, 63164, 126328, 252656, 489521, 584267, 979042, 1168534, 1958084, 2337068, 3916168, 4674136, 7832336, 9348272, 18112277, 36224554, 72449108, 144898216, 289796432]

約数ペア:

[(1, 289796432), (2, 144898216), (4, 72449108), (8, 36224554), (16, 18112277), (31, 9348272), (37, 7832336), (62, 4674136), (74, 3916168), (124, 2337068), (148, 1958084), (248, 1168534), (296, 979042), (496, 584267), (592, 489521), (1147, 252656), (2294, 126328), (4588, 63164), (9176, 31582), (15791, 18352)]