249723972

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 180

約数和(自身を含む): 719448576

約数和(自身を除く): 469724604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 31, 36, 46, 47, 54, 62, 69, 81, 92, 93, 94, 108, 124, 138, 141, 162, 186, 188, 207, 276, 279, 282, 324, 372, 414, 423, 529, 558, 564, 621, 713, 828, 837, 846, 1058, 1081, 1116, 1242, 1269, 1426, 1457, 1587, 1674, 1692, 1863, 2116, 2139, 2162, 2484, 2511, 2538, 2852, 2914, 3174, 3243, 3348, 3726, 3807, 4278, 4324, 4371, 4761, 5022, 5076, 5828, 6348, 6417, 6486, 7452, 7614, 8556, 8742, 9522, 9729, 10044, 12834, 12972, 13113, 14283, 15228, 16399, 17484, 19044, 19251, 19458, 24863, 25668, 26226, 28566, 29187, 32798, 33511, 38502, 38916, 39339, 42849, 49197, 49726, 52452, 57132, 57753, 58374, 65596, 67022, 74589, 77004, 78678, 85698, 87561, 98394, 99452, 100533, 115506, 116748, 118017, 134044, 147591, 149178, 157356, 171396, 175122, 196788, 201066, 223767, 231012, 236034, 295182, 298356, 301599, 350244, 402132, 442773, 447534, 472068, 590364, 603198, 671301, 770753, 885546, 895068, 904797, 1206396, 1328319, 1342602, 1541506, 1771092, 1809594, 2013903, 2312259, 2656638, 2685204, 2714391, 3083012, 3619188, 4027806, 4624518, 5313276, 5428782, 6936777, 8055612, 9249036, 10857564, 13873554, 20810331, 27747108, 41620662, 62430993, 83241324, 124861986, 249723972]

約数ペア:

[(1, 249723972), (2, 124861986), (3, 83241324), (4, 62430993), (6, 41620662), (9, 27747108), (12, 20810331), (18, 13873554), (23, 10857564), (27, 9249036), (31, 8055612), (36, 6936777), (46, 5428782), (47, 5313276), (54, 4624518), (62, 4027806), (69, 3619188), (81, 3083012), (92, 2714391), (93, 2685204), (94, 2656638), (108, 2312259), (124, 2013903), (138, 1809594), (141, 1771092), (162, 1541506), (186, 1342602), (188, 1328319), (207, 1206396), (276, 904797), (279, 895068), (282, 885546), (324, 770753), (372, 671301), (414, 603198), (423, 590364), (529, 472068), (558, 447534), (564, 442773), (621, 402132), (713, 350244), (828, 301599), (837, 298356), (846, 295182), (1058, 236034), (1081, 231012), (1116, 223767), (1242, 201066), (1269, 196788), (1426, 175122), (1457, 171396), (1587, 157356), (1674, 149178), (1692, 147591), (1863, 134044), (2116, 118017), (2139, 116748), (2162, 115506), (2484, 100533), (2511, 99452), (2538, 98394), (2852, 87561), (2914, 85698), (3174, 78678), (3243, 77004), (3348, 74589), (3726, 67022), (3807, 65596), (4278, 58374), (4324, 57753), (4371, 57132), (4761, 52452), (5022, 49726), (5076, 49197), (5828, 42849), (6348, 39339), (6417, 38916), (6486, 38502), (7452, 33511), (7614, 32798), (8556, 29187), (8742, 28566), (9522, 26226), (9729, 25668), (10044, 24863), (12834, 19458), (12972, 19251), (13113, 19044), (14283, 17484), (15228, 16399)]