257037396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^5\times {\mathrm{19}}^1$

素因数の和:88

約数の個数: 144

約数和(自身を含む): 793658880

約数和(自身を除く): 536621484

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 57, 66, 76, 77, 84, 114, 121, 132, 133, 154, 209, 228, 231, 242, 266, 308, 363, 399, 418, 462, 484, 532, 627, 726, 798, 836, 847, 924, 1254, 1331, 1452, 1463, 1596, 1694, 2299, 2508, 2541, 2662, 2926, 3388, 3993, 4389, 4598, 5082, 5324, 5852, 6897, 7986, 8778, 9196, 9317, 10164, 13794, 14641, 15972, 16093, 17556, 18634, 25289, 27588, 27951, 29282, 32186, 37268, 43923, 48279, 50578, 55902, 58564, 64372, 75867, 87846, 96558, 101156, 102487, 111804, 151734, 161051, 175692, 177023, 193116, 204974, 278179, 303468, 307461, 322102, 354046, 409948, 483153, 531069, 556358, 614922, 644204, 708092, 834537, 966306, 1062138, 1112716, 1127357, 1229844, 1669074, 1932612, 1947253, 2124276, 2254714, 3059969, 3338148, 3382071, 3894506, 4509428, 5841759, 6119938, 6764142, 7789012, 9179907, 11683518, 12239876, 13528284, 18359814, 21419783, 23367036, 36719628, 42839566, 64259349, 85679132, 128518698, 257037396]

約数ペア:

[(1, 257037396), (2, 128518698), (3, 85679132), (4, 64259349), (6, 42839566), (7, 36719628), (11, 23367036), (12, 21419783), (14, 18359814), (19, 13528284), (21, 12239876), (22, 11683518), (28, 9179907), (33, 7789012), (38, 6764142), (42, 6119938), (44, 5841759), (57, 4509428), (66, 3894506), (76, 3382071), (77, 3338148), (84, 3059969), (114, 2254714), (121, 2124276), (132, 1947253), (133, 1932612), (154, 1669074), (209, 1229844), (228, 1127357), (231, 1112716), (242, 1062138), (266, 966306), (308, 834537), (363, 708092), (399, 644204), (418, 614922), (462, 556358), (484, 531069), (532, 483153), (627, 409948), (726, 354046), (798, 322102), (836, 307461), (847, 303468), (924, 278179), (1254, 204974), (1331, 193116), (1452, 177023), (1463, 175692), (1596, 161051), (1694, 151734), (2299, 111804), (2508, 102487), (2541, 101156), (2662, 96558), (2926, 87846), (3388, 75867), (3993, 64372), (4389, 58564), (4598, 55902), (5082, 50578), (5324, 48279), (5852, 43923), (6897, 37268), (7986, 32186), (8778, 29282), (9196, 27951), (9317, 27588), (10164, 25289), (13794, 18634), (14641, 17556), (15972, 16093)]