12207798016

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{1538281}}^1$

素因数の和:1538328

約数の個数: 36

約数和(自身を含む): 25153987264

約数和(自身を除く): 12946189248

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 1538281, 3076562, 6153124, 12306248, 24612496, 47686711, 49224992, 95373422, 98449984, 190746844, 196899968, 381493688, 393799936, 762987376, 1525974752, 3051949504, 6103899008, 12207798016]

約数ペア:

[(1, 12207798016), (2, 6103899008), (4, 3051949504), (8, 1525974752), (16, 762987376), (31, 393799936), (32, 381493688), (62, 196899968), (64, 190746844), (124, 98449984), (128, 95373422), (248, 49224992), (256, 47686711), (496, 24612496), (992, 12306248), (1984, 6153124), (3968, 3076562), (7936, 1538281)]