121904896

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{15361}}^1$

素因数の和:15408

約数の個数: 36

約数和(自身を含む): 251199424

約数和(自身を除く): 129294528

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 15361, 30722, 61444, 122888, 245776, 476191, 491552, 952382, 983104, 1904764, 1966208, 3809528, 3932416, 7619056, 15238112, 30476224, 60952448, 121904896]

約数ペア:

[(1, 121904896), (2, 60952448), (4, 30476224), (8, 15238112), (16, 7619056), (31, 3932416), (32, 3809528), (62, 1966208), (64, 1904764), (124, 983104), (128, 952382), (248, 491552), (256, 476191), (496, 245776), (992, 122888), (1984, 61444), (3968, 30722), (7936, 15361)]