678353996

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{139121}}^1$

素因数の和:139201

約数の個数: 24

約数和(自身を含む): 1262114784

約数和(自身を除く): 583760788

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 1219, 2438, 4876, 139121, 278242, 556484, 3199783, 6399566, 7373413, 12799132, 14746826, 29493652, 169588499, 339176998, 678353996]

約数ペア:

[(1, 678353996), (2, 339176998), (4, 169588499), (23, 29493652), (46, 14746826), (53, 12799132), (92, 7373413), (106, 6399566), (212, 3199783), (1219, 556484), (2438, 278242), (4876, 139121)]