1649209984

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{757909}}^1$

素因数の和:757940

約数の個数: 32

約数和(自身を含む): 3478806900

約数和(自身を除く): 1829596916

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 757909, 1515818, 3031636, 6063272, 12126544, 12884453, 24253088, 25768906, 48506176, 51537812, 97012352, 103075624, 206151248, 412302496, 824604992, 1649209984]

約数ペア:

[(1, 1649209984), (2, 824604992), (4, 412302496), (8, 206151248), (16, 103075624), (17, 97012352), (32, 51537812), (34, 48506176), (64, 25768906), (68, 24253088), (128, 12884453), (136, 12126544), (272, 6063272), (544, 3031636), (1088, 1515818), (2176, 757909)]