1890147216

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{915769}}^1$

素因数の和:915823

約数の個数: 40

約数和(自身を含む): 4996441120

約数和(自身を除く): 3106293904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 915769, 1831538, 2747307, 3663076, 5494614, 7326152, 10989228, 14652304, 21978456, 39378067, 43956912, 78756134, 118134201, 157512268, 236268402, 315024536, 472536804, 630049072, 945073608, 1890147216]

約数ペア:

[(1, 1890147216), (2, 945073608), (3, 630049072), (4, 472536804), (6, 315024536), (8, 236268402), (12, 157512268), (16, 118134201), (24, 78756134), (43, 43956912), (48, 39378067), (86, 21978456), (129, 14652304), (172, 10989228), (258, 7326152), (344, 5494614), (516, 3663076), (688, 2747307), (1032, 1831538), (2064, 915769)]