254579976

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1229}}^1$

素因数の和:1388

約数の個数: 128

約数和(自身を含む): 814752000

約数和(自身を除く): 560172024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 137, 168, 189, 216, 252, 274, 378, 411, 504, 548, 756, 822, 959, 1096, 1229, 1233, 1512, 1644, 1918, 2458, 2466, 2877, 3288, 3687, 3699, 3836, 4916, 4932, 5754, 7374, 7398, 7672, 8603, 8631, 9832, 9864, 11061, 11508, 14748, 14796, 17206, 17262, 22122, 23016, 25809, 25893, 29496, 29592, 33183, 34412, 34524, 44244, 51618, 51786, 66366, 68824, 69048, 77427, 88488, 103236, 103572, 132732, 154854, 168373, 206472, 207144, 232281, 265464, 309708, 336746, 464562, 505119, 619416, 673492, 929124, 1010238, 1178611, 1346984, 1515357, 1858248, 2020476, 2357222, 3030714, 3535833, 4040952, 4546071, 4714444, 6061428, 7071666, 9092142, 9428888, 10607499, 12122856, 14143332, 18184284, 21214998, 28286664, 31822497, 36368568, 42429996, 63644994, 84859992, 127289988, 254579976]

約数ペア:

[(1, 254579976), (2, 127289988), (3, 84859992), (4, 63644994), (6, 42429996), (7, 36368568), (8, 31822497), (9, 28286664), (12, 21214998), (14, 18184284), (18, 14143332), (21, 12122856), (24, 10607499), (27, 9428888), (28, 9092142), (36, 7071666), (42, 6061428), (54, 4714444), (56, 4546071), (63, 4040952), (72, 3535833), (84, 3030714), (108, 2357222), (126, 2020476), (137, 1858248), (168, 1515357), (189, 1346984), (216, 1178611), (252, 1010238), (274, 929124), (378, 673492), (411, 619416), (504, 505119), (548, 464562), (756, 336746), (822, 309708), (959, 265464), (1096, 232281), (1229, 207144), (1233, 206472), (1512, 168373), (1644, 154854), (1918, 132732), (2458, 103572), (2466, 103236), (2877, 88488), (3288, 77427), (3687, 69048), (3699, 68824), (3836, 66366), (4916, 51786), (4932, 51618), (5754, 44244), (7374, 34524), (7398, 34412), (7672, 33183), (8603, 29592), (8631, 29496), (9832, 25893), (9864, 25809), (11061, 23016), (11508, 22122), (14748, 17262), (14796, 17206)]