1520785968

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{3527}}^1$

素因数の和:4242

約数の個数: 80

約数和(自身を含む): 4238228736

約数和(自身を除く): 2717442768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 691, 1382, 2073, 2764, 3527, 4146, 5528, 7054, 8292, 8983, 10581, 11056, 14108, 16584, 17966, 21162, 26949, 28216, 33168, 35932, 42324, 45851, 53898, 56432, 71864, 84648, 91702, 107796, 137553, 143728, 169296, 183404, 215592, 275106, 366808, 431184, 550212, 733616, 1100424, 2200848, 2437157, 4874314, 7311471, 9748628, 14622942, 19497256, 29245884, 31683041, 38994512, 58491768, 63366082, 95049123, 116983536, 126732164, 190098246, 253464328, 380196492, 506928656, 760392984, 1520785968]

約数ペア:

[(1, 1520785968), (2, 760392984), (3, 506928656), (4, 380196492), (6, 253464328), (8, 190098246), (12, 126732164), (13, 116983536), (16, 95049123), (24, 63366082), (26, 58491768), (39, 38994512), (48, 31683041), (52, 29245884), (78, 19497256), (104, 14622942), (156, 9748628), (208, 7311471), (312, 4874314), (624, 2437157), (691, 2200848), (1382, 1100424), (2073, 733616), (2764, 550212), (3527, 431184), (4146, 366808), (5528, 275106), (7054, 215592), (8292, 183404), (8983, 169296), (10581, 143728), (11056, 137553), (14108, 107796), (16584, 91702), (17966, 84648), (21162, 71864), (26949, 56432), (28216, 53898), (33168, 45851), (35932, 42324)]