678199536

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{672817}}^1$

素因数の和:672838

約数の個数: 60

約数和(自身を含む): 2169165232

約数和(自身を除く): 1490965696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 672817, 1345634, 2018451, 2691268, 4036902, 4709719, 5382536, 6055353, 8073804, 9419438, 10765072, 12110706, 14129157, 16147608, 18838876, 24221412, 28258314, 32295216, 37677752, 42387471, 48442824, 56516628, 75355504, 84774942, 96885648, 113033256, 169549884, 226066512, 339099768, 678199536]

約数ペア:

[(1, 678199536), (2, 339099768), (3, 226066512), (4, 169549884), (6, 113033256), (7, 96885648), (8, 84774942), (9, 75355504), (12, 56516628), (14, 48442824), (16, 42387471), (18, 37677752), (21, 32295216), (24, 28258314), (28, 24221412), (36, 18838876), (42, 16147608), (48, 14129157), (56, 12110706), (63, 10765072), (72, 9419438), (84, 8073804), (112, 6055353), (126, 5382536), (144, 4709719), (168, 4036902), (252, 2691268), (336, 2018451), (504, 1345634), (1008, 672817)]