290197904

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{1621}}^1$

素因数の和:1863

約数の個数: 40

約数和(自身を含む): 574421568

約数和(自身を除く): 284223664

約数列:

[1, 2, 4, 8, 16, 67, 134, 167, 268, 334, 536, 668, 1072, 1336, 1621, 2672, 3242, 6484, 11189, 12968, 22378, 25936, 44756, 89512, 108607, 179024, 217214, 270707, 434428, 541414, 868856, 1082828, 1737712, 2165656, 4331312, 18137369, 36274738, 72549476, 145098952, 290197904]

約数ペア:

[(1, 290197904), (2, 145098952), (4, 72549476), (8, 36274738), (16, 18137369), (67, 4331312), (134, 2165656), (167, 1737712), (268, 1082828), (334, 868856), (536, 541414), (668, 434428), (1072, 270707), (1336, 217214), (1621, 179024), (2672, 108607), (3242, 89512), (6484, 44756), (11189, 25936), (12968, 22378)]