490645888

素因数分解:

$2^7\times {\mathrm{59}}^1\times {\mathrm{64969}}^1$

素因数の和:65042

約数の個数: 32

約数和(自身を含む): 994041000

約数和(自身を除く): 503395112

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 472, 944, 1888, 3776, 7552, 64969, 129938, 259876, 519752, 1039504, 2079008, 3833171, 4158016, 7666342, 8316032, 15332684, 30665368, 61330736, 122661472, 245322944, 490645888]

約数ペア:

[(1, 490645888), (2, 245322944), (4, 122661472), (8, 61330736), (16, 30665368), (32, 15332684), (59, 8316032), (64, 7666342), (118, 4158016), (128, 3833171), (236, 2079008), (472, 1039504), (944, 519752), (1888, 259876), (3776, 129938), (7552, 64969)]