645495972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1381}}^1\times {\mathrm{3541}}^1$

素因数の和:4940

約数の個数: 48

約数和(自身を含む): 1644734784

約数和(自身を除く): 999238812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 1381, 2762, 3541, 4143, 5524, 7082, 8286, 10623, 14164, 15191, 16572, 21246, 30382, 38951, 42492, 45573, 60764, 77902, 91146, 116853, 155804, 182292, 233706, 467412, 4890121, 9780242, 14670363, 19560484, 29340726, 53791331, 58681452, 107582662, 161373993, 215165324, 322747986, 645495972]

約数ペア:

[(1, 645495972), (2, 322747986), (3, 215165324), (4, 161373993), (6, 107582662), (11, 58681452), (12, 53791331), (22, 29340726), (33, 19560484), (44, 14670363), (66, 9780242), (132, 4890121), (1381, 467412), (2762, 233706), (3541, 182292), (4143, 155804), (5524, 116853), (7082, 91146), (8286, 77902), (10623, 60764), (14164, 45573), (15191, 42492), (16572, 38951), (21246, 30382)]