2008484048

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{66383}}^1$

素因数の和:66483

約数の個数: 40

約数和(自身を含む): 4082881536

約数和(自身を除く): 2074397488

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 3782, 7564, 15128, 30256, 66383, 132766, 265532, 531064, 1062128, 2057873, 4049363, 4115746, 8098726, 8231492, 16197452, 16462984, 32394904, 32925968, 64789808, 125530253, 251060506, 502121012, 1004242024, 2008484048]

約数ペア:

[(1, 2008484048), (2, 1004242024), (4, 502121012), (8, 251060506), (16, 125530253), (31, 64789808), (61, 32925968), (62, 32394904), (122, 16462984), (124, 16197452), (244, 8231492), (248, 8098726), (488, 4115746), (496, 4049363), (976, 2057873), (1891, 1062128), (3782, 531064), (7564, 265532), (15128, 132766), (30256, 66383)]