218927402655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1\times {\mathrm{29669}}^1$

素因数の和:30248

約数の個数: 64

約数和(自身を含む): 382814208000

約数和(自身を除く): 163886805345

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 479, 1027, 1185, 1437, 2395, 3081, 5135, 6227, 7185, 15405, 18681, 29669, 31135, 37841, 89007, 93405, 113523, 148345, 189205, 385697, 445035, 491933, 567615, 1157091, 1475799, 1928485, 2343851, 2459665, 5785455, 7031553, 7378995, 11719255, 14211451, 30470063, 35157765, 42634353, 71057255, 91410189, 152350315, 184748863, 213171765, 457050945, 554246589, 923744315, 1122704629, 2771232945, 3368113887, 5613523145, 14595160177, 16840569435, 43785480531, 72975800885, 218927402655]

約数ペア:

[(1, 218927402655), (3, 72975800885), (5, 43785480531), (13, 16840569435), (15, 14595160177), (39, 5613523145), (65, 3368113887), (79, 2771232945), (195, 1122704629), (237, 923744315), (395, 554246589), (479, 457050945), (1027, 213171765), (1185, 184748863), (1437, 152350315), (2395, 91410189), (3081, 71057255), (5135, 42634353), (6227, 35157765), (7185, 30470063), (15405, 14211451), (18681, 11719255), (29669, 7378995), (31135, 7031553), (37841, 5785455), (89007, 2459665), (93405, 2343851), (113523, 1928485), (148345, 1475799), (189205, 1157091), (385697, 567615), (445035, 491933)]