397794992

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1627}}^1$

素因数の和:1738

約数の個数: 80

約数和(自身を含む): 920536320

約数和(自身を除く): 522741328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 59, 74, 112, 118, 148, 236, 259, 296, 413, 472, 518, 592, 826, 944, 1036, 1627, 1652, 2072, 2183, 3254, 3304, 4144, 4366, 6508, 6608, 8732, 11389, 13016, 15281, 17464, 22778, 26032, 30562, 34928, 45556, 60199, 61124, 91112, 95993, 120398, 122248, 182224, 191986, 240796, 244496, 383972, 421393, 481592, 671951, 767944, 842786, 963184, 1343902, 1535888, 1685572, 2687804, 3371144, 3551741, 5375608, 6742288, 7103482, 10751216, 14206964, 24862187, 28413928, 49724374, 56827856, 99448748, 198897496, 397794992]

約数ペア:

[(1, 397794992), (2, 198897496), (4, 99448748), (7, 56827856), (8, 49724374), (14, 28413928), (16, 24862187), (28, 14206964), (37, 10751216), (56, 7103482), (59, 6742288), (74, 5375608), (112, 3551741), (118, 3371144), (148, 2687804), (236, 1685572), (259, 1535888), (296, 1343902), (413, 963184), (472, 842786), (518, 767944), (592, 671951), (826, 481592), (944, 421393), (1036, 383972), (1627, 244496), (1652, 240796), (2072, 191986), (2183, 182224), (3254, 122248), (3304, 120398), (4144, 95993), (4366, 91112), (6508, 61124), (6608, 60199), (8732, 45556), (11389, 34928), (13016, 30562), (15281, 26032), (17464, 22778)]