331566352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{6961}}^1$

素因数の和:7211

約数の個数: 40

約数和(自身を含む): 694946840

約数和(自身を除く): 363380488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 229, 458, 916, 1832, 2977, 3664, 5954, 6961, 11908, 13922, 23816, 27844, 47632, 55688, 90493, 111376, 180986, 361972, 723944, 1447888, 1594069, 3188138, 6376276, 12752552, 20722897, 25505104, 41445794, 82891588, 165783176, 331566352]

約数ペア:

[(1, 331566352), (2, 165783176), (4, 82891588), (8, 41445794), (13, 25505104), (16, 20722897), (26, 12752552), (52, 6376276), (104, 3188138), (208, 1594069), (229, 1447888), (458, 723944), (916, 361972), (1832, 180986), (2977, 111376), (3664, 90493), (5954, 55688), (6961, 47632), (11908, 27844), (13922, 23816)]