218432896

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{155137}}^1$

素因数の和:155162

約数の個数: 32

約数和(自身を含む): 474722280

約数和(自身を除く): 256289384

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 155137, 310274, 620548, 1241096, 1706507, 2482192, 3413014, 4964384, 6826028, 9928768, 13652056, 19857536, 27304112, 54608224, 109216448, 218432896]

約数ペア:

[(1, 218432896), (2, 109216448), (4, 54608224), (8, 27304112), (11, 19857536), (16, 13652056), (22, 9928768), (32, 6826028), (44, 4964384), (64, 3413014), (88, 2482192), (128, 1706507), (176, 1241096), (352, 620548), (704, 310274), (1408, 155137)]