128977880044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{876137}}^1$

素因数の和:876322

約数の個数: 48

約数和(自身を含む): 257584572000

約数和(自身を除く): 128606691956

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 149, 247, 298, 494, 596, 988, 1937, 2831, 3874, 5662, 7748, 11324, 36803, 73606, 147212, 876137, 1752274, 3504548, 11389781, 16646603, 22779562, 33293206, 45559124, 66586412, 130544413, 216405839, 261088826, 432811678, 522177652, 865623356, 1697077369, 2480343847, 3394154738, 4960687694, 6788309476, 9921375388, 32244470011, 64488940022, 128977880044]

約数ペア:

[(1, 128977880044), (2, 64488940022), (4, 32244470011), (13, 9921375388), (19, 6788309476), (26, 4960687694), (38, 3394154738), (52, 2480343847), (76, 1697077369), (149, 865623356), (247, 522177652), (298, 432811678), (494, 261088826), (596, 216405839), (988, 130544413), (1937, 66586412), (2831, 45559124), (3874, 33293206), (5662, 22779562), (7748, 16646603), (11324, 11389781), (36803, 3504548), (73606, 1752274), (147212, 876137)]