639526752

素因数分解:

$2^5\times 3^4\times {\mathrm{246731}}^1$

素因数の和:246753

約数の個数: 60

約数和(自身を含む): 1880838036

約数和(自身を除く): 1241311284

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 246731, 493462, 740193, 986924, 1480386, 1973848, 2220579, 2960772, 3947696, 4441158, 5921544, 6661737, 7895392, 8882316, 11843088, 13323474, 17764632, 19985211, 23686176, 26646948, 35529264, 39970422, 53293896, 71058528, 79940844, 106587792, 159881688, 213175584, 319763376, 639526752]

約数ペア:

[(1, 639526752), (2, 319763376), (3, 213175584), (4, 159881688), (6, 106587792), (8, 79940844), (9, 71058528), (12, 53293896), (16, 39970422), (18, 35529264), (24, 26646948), (27, 23686176), (32, 19985211), (36, 17764632), (48, 13323474), (54, 11843088), (72, 8882316), (81, 7895392), (96, 6661737), (108, 5921544), (144, 4441158), (162, 3947696), (216, 2960772), (288, 2220579), (324, 1973848), (432, 1480386), (648, 986924), (864, 740193), (1296, 493462), (2592, 246731)]