420742912

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{53017}}^1$

素因数の和:53064

約数の個数: 36

約数和(自身を含む): 866950336

約数和(自身を除く): 446207424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 53017, 106034, 212068, 424136, 848272, 1643527, 1696544, 3287054, 3393088, 6574108, 6786176, 13148216, 13572352, 26296432, 52592864, 105185728, 210371456, 420742912]

約数ペア:

[(1, 420742912), (2, 210371456), (4, 105185728), (8, 52592864), (16, 26296432), (31, 13572352), (32, 13148216), (62, 6786176), (64, 6574108), (124, 3393088), (128, 3287054), (248, 1696544), (256, 1643527), (496, 848272), (992, 424136), (1984, 212068), (3968, 106034), (7936, 53017)]