213449408

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{26261}}^1$

素因数の和:26400

約数の個数: 28

約数和(自身を含む): 426915072

約数和(自身を除く): 213465664

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 26261, 52522, 105044, 210088, 420176, 840352, 1680704, 3335147, 6670294, 13340588, 26681176, 53362352, 106724704, 213449408]

約数ペア:

[(1, 213449408), (2, 106724704), (4, 53362352), (8, 26681176), (16, 13340588), (32, 6670294), (64, 3335147), (127, 1680704), (254, 840352), (508, 420176), (1016, 210088), (2032, 105044), (4064, 52522), (8128, 26261)]