1285236456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2939}}^1$

素因数の和:3111

約数の個数: 128

約数和(自身を含む): 3894912000

約数和(自身を除く): 2609675544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 137, 152, 168, 228, 266, 274, 399, 411, 456, 532, 548, 798, 822, 959, 1064, 1096, 1596, 1644, 1918, 2603, 2877, 2939, 3192, 3288, 3836, 5206, 5754, 5878, 7672, 7809, 8817, 10412, 11508, 11756, 15618, 17634, 18221, 20573, 20824, 23016, 23512, 31236, 35268, 36442, 41146, 54663, 55841, 61719, 62472, 70536, 72884, 82292, 109326, 111682, 123438, 145768, 164584, 167523, 218652, 223364, 246876, 335046, 390887, 402643, 437304, 446728, 493752, 670092, 781774, 805286, 1172661, 1207929, 1340184, 1563548, 1610572, 2345322, 2415858, 2818501, 3127096, 3221144, 4690644, 4831716, 5637002, 7650217, 8455503, 9381288, 9663432, 11274004, 15300434, 16911006, 22548008, 22950651, 30600868, 33822012, 45901302, 53551519, 61201736, 67644024, 91802604, 107103038, 160654557, 183605208, 214206076, 321309114, 428412152, 642618228, 1285236456]

約数ペア:

[(1, 1285236456), (2, 642618228), (3, 428412152), (4, 321309114), (6, 214206076), (7, 183605208), (8, 160654557), (12, 107103038), (14, 91802604), (19, 67644024), (21, 61201736), (24, 53551519), (28, 45901302), (38, 33822012), (42, 30600868), (56, 22950651), (57, 22548008), (76, 16911006), (84, 15300434), (114, 11274004), (133, 9663432), (137, 9381288), (152, 8455503), (168, 7650217), (228, 5637002), (266, 4831716), (274, 4690644), (399, 3221144), (411, 3127096), (456, 2818501), (532, 2415858), (548, 2345322), (798, 1610572), (822, 1563548), (959, 1340184), (1064, 1207929), (1096, 1172661), (1596, 805286), (1644, 781774), (1918, 670092), (2603, 493752), (2877, 446728), (2939, 437304), (3192, 402643), (3288, 390887), (3836, 335046), (5206, 246876), (5754, 223364), (5878, 218652), (7672, 167523), (7809, 164584), (8817, 145768), (10412, 123438), (11508, 111682), (11756, 109326), (15618, 82292), (17634, 72884), (18221, 70536), (20573, 62472), (20824, 61719), (23016, 55841), (23512, 54663), (31236, 41146), (35268, 36442)]