289380468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{25411}}^1$

素因数の和:25504

約数の個数: 48

約数和(自身を含む): 737151296

約数和(自身を除く): 447770828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 438, 876, 949, 1898, 2847, 3796, 5694, 11388, 25411, 50822, 76233, 101644, 152466, 304932, 330343, 660686, 991029, 1321372, 1855003, 1982058, 3710006, 3964116, 5565009, 7420012, 11130018, 22260036, 24115039, 48230078, 72345117, 96460156, 144690234, 289380468]

約数ペア:

[(1, 289380468), (2, 144690234), (3, 96460156), (4, 72345117), (6, 48230078), (12, 24115039), (13, 22260036), (26, 11130018), (39, 7420012), (52, 5565009), (73, 3964116), (78, 3710006), (146, 1982058), (156, 1855003), (219, 1321372), (292, 991029), (438, 660686), (876, 330343), (949, 304932), (1898, 152466), (2847, 101644), (3796, 76233), (5694, 50822), (11388, 25411)]