1331340736

素因数分解:

$2^6\times {\mathrm{11}}^3\times {\mathrm{15629}}^1$

素因数の和:15674

約数の個数: 56

約数和(自身を含む): 2906054640

約数和(自身を除く): 1574713904

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1331, 1936, 2662, 3872, 5324, 7744, 10648, 15629, 21296, 31258, 42592, 62516, 85184, 125032, 171919, 250064, 343838, 500128, 687676, 1000256, 1375352, 1891109, 2750704, 3782218, 5501408, 7564436, 11002816, 15128872, 20802199, 30257744, 41604398, 60515488, 83208796, 121030976, 166417592, 332835184, 665670368, 1331340736]

約数ペア:

[(1, 1331340736), (2, 665670368), (4, 332835184), (8, 166417592), (11, 121030976), (16, 83208796), (22, 60515488), (32, 41604398), (44, 30257744), (64, 20802199), (88, 15128872), (121, 11002816), (176, 7564436), (242, 5501408), (352, 3782218), (484, 2750704), (704, 1891109), (968, 1375352), (1331, 1000256), (1936, 687676), (2662, 500128), (3872, 343838), (5324, 250064), (7744, 171919), (10648, 125032), (15629, 85184), (21296, 62516), (31258, 42592)]