639713376

素因数分解:

$2^5\times 3^4\times {\mathrm{246803}}^1$

素因数の和:246825

約数の個数: 60

約数和(自身を含む): 1881386892

約数和(自身を除く): 1241673516

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, 246803, 493606, 740409, 987212, 1480818, 1974424, 2221227, 2961636, 3948848, 4442454, 5923272, 6663681, 7897696, 8884908, 11846544, 13327362, 17769816, 19991043, 23693088, 26654724, 35539632, 39982086, 53309448, 71079264, 79964172, 106618896, 159928344, 213237792, 319856688, 639713376]

約数ペア:

[(1, 639713376), (2, 319856688), (3, 213237792), (4, 159928344), (6, 106618896), (8, 79964172), (9, 71079264), (12, 53309448), (16, 39982086), (18, 35539632), (24, 26654724), (27, 23693088), (32, 19991043), (36, 17769816), (48, 13327362), (54, 11846544), (72, 8884908), (81, 7897696), (96, 6663681), (108, 5923272), (144, 4442454), (162, 3948848), (216, 2961636), (288, 2221227), (324, 1974424), (432, 1480818), (648, 987212), (864, 740409), (1296, 493606), (2592, 246803)]