290129424

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{464951}}^1$

素因数の和:464975

約数の個数: 40

約数和(自身を含む): 807156672

約数和(自身を除く): 517027248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 464951, 929902, 1394853, 1859804, 2789706, 3719608, 5579412, 6044363, 7439216, 11158824, 12088726, 18133089, 22317648, 24177452, 36266178, 48354904, 72532356, 96709808, 145064712, 290129424]

約数ペア:

[(1, 290129424), (2, 145064712), (3, 96709808), (4, 72532356), (6, 48354904), (8, 36266178), (12, 24177452), (13, 22317648), (16, 18133089), (24, 12088726), (26, 11158824), (39, 7439216), (48, 6044363), (52, 5579412), (78, 3719608), (104, 2789706), (156, 1859804), (208, 1394853), (312, 929902), (624, 464951)]