389675752

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 786199680

約数和(自身を除く): 396523928

約数列:

[1, 2, 4, 8, 23, 46, 67, 73, 92, 134, 146, 184, 268, 292, 433, 536, 584, 866, 1541, 1679, 1732, 3082, 3358, 3464, 4891, 6164, 6716, 9782, 9959, 12328, 13432, 19564, 19918, 29011, 31609, 39128, 39836, 58022, 63218, 79672, 112493, 116044, 126436, 224986, 232088, 252872, 449972, 667253, 727007, 899944, 1334506, 1454014, 2117803, 2669012, 2908028, 4235606, 5338024, 5816056, 8471212, 16942424, 48709469, 97418938, 194837876, 389675752]

約数ペア:

[(1, 389675752), (2, 194837876), (4, 97418938), (8, 48709469), (23, 16942424), (46, 8471212), (67, 5816056), (73, 5338024), (92, 4235606), (134, 2908028), (146, 2669012), (184, 2117803), (268, 1454014), (292, 1334506), (433, 899944), (536, 727007), (584, 667253), (866, 449972), (1541, 252872), (1679, 232088), (1732, 224986), (3082, 126436), (3358, 116044), (3464, 112493), (4891, 79672), (6164, 63218), (6716, 58022), (9782, 39836), (9959, 39128), (12328, 31609), (13432, 29011), (19564, 19918)]