249705288

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{691}}^1$

素因数の和:952

約数の個数: 128

約数和(自身を含む): 797184000

約数和(自身を除く): 547478712

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, 168, 189, 216, 239, 252, 378, 478, 504, 691, 717, 756, 956, 1382, 1434, 1512, 1673, 1912, 2073, 2151, 2764, 2868, 3346, 4146, 4302, 4837, 5019, 5528, 5736, 6219, 6453, 6692, 8292, 8604, 9674, 10038, 12438, 12906, 13384, 14511, 15057, 16584, 17208, 18657, 19348, 20076, 24876, 25812, 29022, 30114, 37314, 38696, 40152, 43533, 45171, 49752, 51624, 58044, 60228, 74628, 87066, 90342, 116088, 120456, 130599, 149256, 165149, 174132, 180684, 261198, 330298, 348264, 361368, 495447, 522396, 660596, 990894, 1044792, 1156043, 1321192, 1486341, 1981788, 2312086, 2972682, 3468129, 3963576, 4459023, 4624172, 5945364, 6936258, 8918046, 9248344, 10404387, 11890728, 13872516, 17836092, 20808774, 27745032, 31213161, 35672184, 41617548, 62426322, 83235096, 124852644, 249705288]

約数ペア:

[(1, 249705288), (2, 124852644), (3, 83235096), (4, 62426322), (6, 41617548), (7, 35672184), (8, 31213161), (9, 27745032), (12, 20808774), (14, 17836092), (18, 13872516), (21, 11890728), (24, 10404387), (27, 9248344), (28, 8918046), (36, 6936258), (42, 5945364), (54, 4624172), (56, 4459023), (63, 3963576), (72, 3468129), (84, 2972682), (108, 2312086), (126, 1981788), (168, 1486341), (189, 1321192), (216, 1156043), (239, 1044792), (252, 990894), (378, 660596), (478, 522396), (504, 495447), (691, 361368), (717, 348264), (756, 330298), (956, 261198), (1382, 180684), (1434, 174132), (1512, 165149), (1673, 149256), (1912, 130599), (2073, 120456), (2151, 116088), (2764, 90342), (2868, 87066), (3346, 74628), (4146, 60228), (4302, 58044), (4837, 51624), (5019, 49752), (5528, 45171), (5736, 43533), (6219, 40152), (6453, 38696), (6692, 37314), (8292, 30114), (8604, 29022), (9674, 25812), (10038, 24876), (12438, 20076), (12906, 19348), (13384, 18657), (14511, 17208), (15057, 16584)]