647729712

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{2053}}^1$

素因数の和:2387

約数の個数: 120

約数和(自身を含む): 2079338144

約数和(自身を除く): 1431608432

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, 313, 336, 504, 626, 939, 1008, 1252, 1878, 2053, 2191, 2504, 2817, 3756, 4106, 4382, 5008, 5634, 6159, 6573, 7512, 8212, 8764, 11268, 12318, 13146, 14371, 15024, 16424, 17528, 18477, 19719, 22536, 24636, 26292, 28742, 32848, 35056, 36954, 39438, 43113, 45072, 49272, 52584, 57484, 73908, 78876, 86226, 98544, 105168, 114968, 129339, 147816, 157752, 172452, 229936, 258678, 295632, 315504, 344904, 517356, 642589, 689808, 1034712, 1285178, 1927767, 2069424, 2570356, 3855534, 4498123, 5140712, 5783301, 7711068, 8996246, 10281424, 11566602, 13494369, 15422136, 17992492, 23133204, 26988738, 30844272, 35984984, 40483107, 46266408, 53977476, 71969968, 80966214, 92532816, 107954952, 161932428, 215909904, 323864856, 647729712]

約数ペア:

[(1, 647729712), (2, 323864856), (3, 215909904), (4, 161932428), (6, 107954952), (7, 92532816), (8, 80966214), (9, 71969968), (12, 53977476), (14, 46266408), (16, 40483107), (18, 35984984), (21, 30844272), (24, 26988738), (28, 23133204), (36, 17992492), (42, 15422136), (48, 13494369), (56, 11566602), (63, 10281424), (72, 8996246), (84, 7711068), (112, 5783301), (126, 5140712), (144, 4498123), (168, 3855534), (252, 2570356), (313, 2069424), (336, 1927767), (504, 1285178), (626, 1034712), (939, 689808), (1008, 642589), (1252, 517356), (1878, 344904), (2053, 315504), (2191, 295632), (2504, 258678), (2817, 229936), (3756, 172452), (4106, 157752), (4382, 147816), (5008, 129339), (5634, 114968), (6159, 105168), (6573, 98544), (7512, 86226), (8212, 78876), (8764, 73908), (11268, 57484), (12318, 52584), (13146, 49272), (14371, 45072), (15024, 43113), (16424, 39438), (17528, 36954), (18477, 35056), (19719, 32848), (22536, 28742), (24636, 26292)]