661377336

素因数分解:

$2^3\times 3^1\times {\mathrm{281}}^2\times {\mathrm{349}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 1664103000

約数和(自身を除く): 1002725664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 281, 349, 562, 698, 843, 1047, 1124, 1396, 1686, 2094, 2248, 2792, 3372, 4188, 6744, 8376, 78961, 98069, 157922, 196138, 236883, 294207, 315844, 392276, 473766, 588414, 631688, 784552, 947532, 1176828, 1895064, 2353656, 27557389, 55114778, 82672167, 110229556, 165344334, 220459112, 330688668, 661377336]

約数ペア:

[(1, 661377336), (2, 330688668), (3, 220459112), (4, 165344334), (6, 110229556), (8, 82672167), (12, 55114778), (24, 27557389), (281, 2353656), (349, 1895064), (562, 1176828), (698, 947532), (843, 784552), (1047, 631688), (1124, 588414), (1396, 473766), (1686, 392276), (2094, 315844), (2248, 294207), (2792, 236883), (3372, 196138), (4188, 157922), (6744, 98069), (8376, 78961)]