404792584

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1669}}^1$

素因数の和:1814

約数の個数: 64

約数和(自身を含む): 894585600

約数和(自身を除く): 489793016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 71, 122, 142, 244, 284, 427, 488, 497, 568, 854, 994, 1669, 1708, 1988, 3338, 3416, 3976, 4331, 6676, 8662, 11683, 13352, 17324, 23366, 30317, 34648, 46732, 60634, 93464, 101809, 118499, 121268, 203618, 236998, 242536, 407236, 473996, 712663, 814472, 829493, 947992, 1425326, 1658986, 2850652, 3317972, 5701304, 6635944, 7228439, 14456878, 28913756, 50599073, 57827512, 101198146, 202396292, 404792584]

約数ペア:

[(1, 404792584), (2, 202396292), (4, 101198146), (7, 57827512), (8, 50599073), (14, 28913756), (28, 14456878), (56, 7228439), (61, 6635944), (71, 5701304), (122, 3317972), (142, 2850652), (244, 1658986), (284, 1425326), (427, 947992), (488, 829493), (497, 814472), (568, 712663), (854, 473996), (994, 407236), (1669, 242536), (1708, 236998), (1988, 203618), (3338, 121268), (3416, 118499), (3976, 101809), (4331, 93464), (6676, 60634), (8662, 46732), (11683, 34648), (13352, 30317), (17324, 23366)]