878714772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{106279}}^1$

素因数の和:106352

約数の個数: 48

約数和(自身を含む): 2249735040

約数和(自身を除く): 1371020268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 4134, 8268, 106279, 212558, 318837, 425116, 637674, 1275348, 1381627, 2763254, 4144881, 5526508, 5632787, 8289762, 11265574, 16579524, 16898361, 22531148, 33796722, 67593444, 73226231, 146452462, 219678693, 292904924, 439357386, 878714772]

約数ペア:

[(1, 878714772), (2, 439357386), (3, 292904924), (4, 219678693), (6, 146452462), (12, 73226231), (13, 67593444), (26, 33796722), (39, 22531148), (52, 16898361), (53, 16579524), (78, 11265574), (106, 8289762), (156, 5632787), (159, 5526508), (212, 4144881), (318, 2763254), (636, 1381627), (689, 1275348), (1378, 637674), (2067, 425116), (2756, 318837), (4134, 212558), (8268, 106279)]