205429376

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{69779}}^1$

素因数の和:69816

約数の個数: 32

約数和(自身を含む): 427053600

約数和(自身を除く): 221624224

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 69779, 139558, 279116, 558232, 1116464, 1604917, 2232928, 3209834, 4465856, 6419668, 8931712, 12839336, 25678672, 51357344, 102714688, 205429376]

約数ペア:

[(1, 205429376), (2, 102714688), (4, 51357344), (8, 25678672), (16, 12839336), (23, 8931712), (32, 6419668), (46, 4465856), (64, 3209834), (92, 2232928), (128, 1604917), (184, 1116464), (368, 558232), (736, 279116), (1472, 139558), (2944, 69779)]