668391264

素因数分解:

$2^5\times 3^4\times {\mathrm{257867}}^1$

素因数の和:257889

約数の個数: 60

約数和(自身を含む): 1965727764

約数和(自身を除く): 1297336500

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, 257867, 515734, 773601, 1031468, 1547202, 2062936, 2320803, 3094404, 4125872, 4641606, 6188808, 6962409, 8251744, 9283212, 12377616, 13924818, 18566424, 20887227, 24755232, 27849636, 37132848, 41774454, 55699272, 74265696, 83548908, 111398544, 167097816, 222797088, 334195632, 668391264]

約数ペア:

[(1, 668391264), (2, 334195632), (3, 222797088), (4, 167097816), (6, 111398544), (8, 83548908), (9, 74265696), (12, 55699272), (16, 41774454), (18, 37132848), (24, 27849636), (27, 24755232), (32, 20887227), (36, 18566424), (48, 13924818), (54, 12377616), (72, 9283212), (81, 8251744), (96, 6962409), (108, 6188808), (144, 4641606), (162, 4125872), (216, 3094404), (288, 2320803), (324, 2062936), (432, 1547202), (648, 1031468), (864, 773601), (1296, 515734), (2592, 257867)]