216550128

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{145531}}^1$

素因数の和:145573

約数の個数: 40

約数和(自身を含む): 577470976

約数和(自身を除く): 360920848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 145531, 291062, 436593, 582124, 873186, 1164248, 1746372, 2328496, 3492744, 4511461, 6985488, 9022922, 13534383, 18045844, 27068766, 36091688, 54137532, 72183376, 108275064, 216550128]

約数ペア:

[(1, 216550128), (2, 108275064), (3, 72183376), (4, 54137532), (6, 36091688), (8, 27068766), (12, 18045844), (16, 13534383), (24, 9022922), (31, 6985488), (48, 4511461), (62, 3492744), (93, 2328496), (124, 1746372), (186, 1164248), (248, 873186), (372, 582124), (496, 436593), (744, 291062), (1488, 145531)]