1247128218

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2141}}^1$

素因数の和:2249

約数の個数: 128

約数和(自身を含む): 3355914240

約数和(自身を除く): 2108786022

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 67, 69, 126, 134, 138, 161, 189, 201, 207, 322, 378, 402, 414, 469, 483, 603, 621, 938, 966, 1206, 1242, 1407, 1449, 1541, 1809, 2141, 2814, 2898, 3082, 3618, 4221, 4282, 4347, 4623, 6423, 8442, 8694, 9246, 10787, 12663, 12846, 13869, 14987, 19269, 21574, 25326, 27738, 29974, 32361, 38538, 41607, 44961, 49243, 57807, 64722, 83214, 89922, 97083, 98486, 115614, 134883, 143447, 147729, 194166, 269766, 286894, 291249, 295458, 344701, 404649, 430341, 443187, 582498, 689402, 809298, 860682, 886374, 1004129, 1034103, 1291023, 1329561, 2008258, 2068206, 2582046, 2659122, 3012387, 3102309, 3299281, 3873069, 6024774, 6204618, 6598562, 7746138, 9037161, 9306927, 9897843, 18074322, 18613854, 19795686, 23094967, 27111483, 29693529, 46189934, 54222966, 59387058, 69284901, 89080587, 138569802, 178161174, 207854703, 415709406, 623564109, 1247128218]

約数ペア:

[(1, 1247128218), (2, 623564109), (3, 415709406), (6, 207854703), (7, 178161174), (9, 138569802), (14, 89080587), (18, 69284901), (21, 59387058), (23, 54222966), (27, 46189934), (42, 29693529), (46, 27111483), (54, 23094967), (63, 19795686), (67, 18613854), (69, 18074322), (126, 9897843), (134, 9306927), (138, 9037161), (161, 7746138), (189, 6598562), (201, 6204618), (207, 6024774), (322, 3873069), (378, 3299281), (402, 3102309), (414, 3012387), (469, 2659122), (483, 2582046), (603, 2068206), (621, 2008258), (938, 1329561), (966, 1291023), (1206, 1034103), (1242, 1004129), (1407, 886374), (1449, 860682), (1541, 809298), (1809, 689402), (2141, 582498), (2814, 443187), (2898, 430341), (3082, 404649), (3618, 344701), (4221, 295458), (4282, 291249), (4347, 286894), (4623, 269766), (6423, 194166), (8442, 147729), (8694, 143447), (9246, 134883), (10787, 115614), (12663, 98486), (12846, 97083), (13869, 89922), (14987, 83214), (19269, 64722), (21574, 57807), (25326, 49243), (27738, 44961), (29974, 41607), (32361, 38538)]