321109872

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{393517}}^1$

素因数の和:393545

約数の個数: 40

約数和(自身を含む): 878332176

約数和(自身を除く): 557222304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 393517, 787034, 1180551, 1574068, 2361102, 3148136, 4722204, 6296272, 6689789, 9444408, 13379578, 18888816, 20069367, 26759156, 40138734, 53518312, 80277468, 107036624, 160554936, 321109872]

約数ペア:

[(1, 321109872), (2, 160554936), (3, 107036624), (4, 80277468), (6, 53518312), (8, 40138734), (12, 26759156), (16, 20069367), (17, 18888816), (24, 13379578), (34, 9444408), (48, 6689789), (51, 6296272), (68, 4722204), (102, 3148136), (136, 2361102), (204, 1574068), (272, 1180551), (408, 787034), (816, 393517)]