289913832

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{309737}}^1$

素因数の和:309762

約数の個数: 48

約数和(自身を含む): 845584740

約数和(自身を除く): 555670908

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 309737, 619474, 929211, 1238948, 1858422, 2477896, 2787633, 3716844, 4026581, 5575266, 7433688, 8053162, 11150532, 12079743, 16106324, 22301064, 24159486, 32212648, 36239229, 48318972, 72478458, 96637944, 144956916, 289913832]

約数ペア:

[(1, 289913832), (2, 144956916), (3, 96637944), (4, 72478458), (6, 48318972), (8, 36239229), (9, 32212648), (12, 24159486), (13, 22301064), (18, 16106324), (24, 12079743), (26, 11150532), (36, 8053162), (39, 7433688), (52, 5575266), (72, 4026581), (78, 3716844), (104, 2787633), (117, 2477896), (156, 1858422), (234, 1238948), (312, 929211), (468, 619474), (936, 309737)]