320636904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{3919}}^1$

素因数の和:4422

約数の個数: 64

約数和(自身を含む): 918220800

約数和(自身を除く): 597583896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 487, 974, 1461, 1948, 2922, 3409, 3896, 3919, 5844, 6818, 7838, 10227, 11688, 11757, 13636, 15676, 20454, 23514, 27272, 27433, 31352, 40908, 47028, 54866, 81816, 82299, 94056, 109732, 164598, 219464, 329196, 658392, 1908553, 3817106, 5725659, 7634212, 11451318, 13359871, 15268424, 22902636, 26719742, 40079613, 45805272, 53439484, 80159226, 106878968, 160318452, 320636904]

約数ペア:

[(1, 320636904), (2, 160318452), (3, 106878968), (4, 80159226), (6, 53439484), (7, 45805272), (8, 40079613), (12, 26719742), (14, 22902636), (21, 15268424), (24, 13359871), (28, 11451318), (42, 7634212), (56, 5725659), (84, 3817106), (168, 1908553), (487, 658392), (974, 329196), (1461, 219464), (1948, 164598), (2922, 109732), (3409, 94056), (3896, 82299), (3919, 81816), (5844, 54866), (6818, 47028), (7838, 40908), (10227, 31352), (11688, 27433), (11757, 27272), (13636, 23514), (15676, 20454)]