127882768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32359}}^1$

素因数の和:32399

約数の個数: 40

約数和(自身を含む): 280884800

約数和(自身を除く): 153002032

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 32359, 64718, 129436, 258872, 420667, 517744, 614821, 841334, 1229642, 1682668, 2459284, 3365336, 4918568, 6730672, 7992673, 9837136, 15985346, 31970692, 63941384, 127882768]

約数ペア:

[(1, 127882768), (2, 63941384), (4, 31970692), (8, 15985346), (13, 9837136), (16, 7992673), (19, 6730672), (26, 4918568), (38, 3365336), (52, 2459284), (76, 1682668), (104, 1229642), (152, 841334), (208, 614821), (247, 517744), (304, 420667), (494, 258872), (988, 129436), (1976, 64718), (3952, 32359)]