319676222

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 507384000

約数和(自身を除く): 187707778

約数列:

[1, 2, 29, 58, 71, 142, 149, 298, 521, 1042, 2059, 4118, 4321, 8642, 10579, 15109, 21158, 30218, 36991, 73982, 77629, 155258, 306791, 613582, 1072739, 2145478, 2251241, 4502482, 5511659, 11023318, 159838111, 319676222]

約数ペア:

[(1, 319676222), (2, 159838111), (29, 11023318), (58, 5511659), (71, 4502482), (142, 2251241), (149, 2145478), (298, 1072739), (521, 613582), (1042, 306791), (2059, 155258), (4118, 77629), (4321, 73982), (8642, 36991), (10579, 30218), (15109, 21158)]