291267392

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20593}}^1$

素因数の和:20635

約数の個数: 56

約数和(自身を含む): 659090376

約数和(自身を除く): 367822984

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 3536, 7072, 14144, 20593, 41186, 82372, 164744, 267709, 329488, 350081, 535418, 658976, 700162, 1070836, 1317952, 1400324, 2141672, 2800648, 4283344, 4551053, 5601296, 8566688, 9102106, 11202592, 17133376, 18204212, 22405184, 36408424, 72816848, 145633696, 291267392]

約数ペア:

[(1, 291267392), (2, 145633696), (4, 72816848), (8, 36408424), (13, 22405184), (16, 18204212), (17, 17133376), (26, 11202592), (32, 9102106), (34, 8566688), (52, 5601296), (64, 4551053), (68, 4283344), (104, 2800648), (136, 2141672), (208, 1400324), (221, 1317952), (272, 1070836), (416, 700162), (442, 658976), (544, 535418), (832, 350081), (884, 329488), (1088, 267709), (1768, 164744), (3536, 82372), (7072, 41186), (14144, 20593)]