642365136

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:450

約数の個数: 240

約数和(自身を含む): 2161988608

約数和(自身を除く): 1519623472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 61, 62, 63, 72, 84, 93, 112, 122, 124, 126, 144, 168, 183, 186, 217, 244, 248, 252, 279, 336, 337, 366, 372, 427, 434, 488, 496, 504, 549, 558, 651, 674, 732, 744, 854, 868, 976, 1008, 1011, 1098, 1116, 1281, 1302, 1348, 1464, 1488, 1708, 1736, 1891, 1953, 2022, 2196, 2232, 2359, 2562, 2604, 2696, 2928, 3033, 3416, 3472, 3782, 3843, 3906, 4044, 4392, 4464, 4718, 5124, 5208, 5392, 5673, 6066, 6832, 7077, 7564, 7686, 7812, 8088, 8784, 9436, 10248, 10416, 10447, 11346, 12132, 13237, 14154, 15128, 15372, 15624, 16176, 17019, 18872, 20496, 20557, 20894, 21231, 22692, 24264, 26474, 28308, 30256, 30744, 31248, 31341, 34038, 37744, 39711, 41114, 41788, 42462, 45384, 48528, 52948, 56616, 61488, 61671, 62682, 68076, 73129, 79422, 82228, 83576, 84924, 90768, 94023, 105896, 113232, 119133, 123342, 125364, 136152, 143899, 146258, 158844, 164456, 167152, 169848, 185013, 188046, 211792, 219387, 238266, 246684, 250728, 272304, 287798, 292516, 317688, 328912, 339696, 370026, 376092, 431697, 438774, 476532, 493368, 501456, 575596, 585032, 635376, 637267, 658161, 740052, 752184, 863394, 877548, 953064, 986736, 1151192, 1170064, 1274534, 1295091, 1316322, 1480104, 1504368, 1726788, 1755096, 1906128, 1911801, 2302384, 2549068, 2590182, 2632644, 2960208, 3453576, 3510192, 3823602, 4460869, 5098136, 5180364, 5265288, 5735403, 6907152, 7647204, 8921738, 10196272, 10360728, 10530576, 11470806, 13382607, 15294408, 17843476, 20721456, 22941612, 26765214, 30588816, 35686952, 40147821, 45883224, 53530428, 71373904, 80295642, 91766448, 107060856, 160591284, 214121712, 321182568, 642365136]

約数ペア:

[(1, 642365136), (2, 321182568), (3, 214121712), (4, 160591284), (6, 107060856), (7, 91766448), (8, 80295642), (9, 71373904), (12, 53530428), (14, 45883224), (16, 40147821), (18, 35686952), (21, 30588816), (24, 26765214), (28, 22941612), (31, 20721456), (36, 17843476), (42, 15294408), (48, 13382607), (56, 11470806), (61, 10530576), (62, 10360728), (63, 10196272), (72, 8921738), (84, 7647204), (93, 6907152), (112, 5735403), (122, 5265288), (124, 5180364), (126, 5098136), (144, 4460869), (168, 3823602), (183, 3510192), (186, 3453576), (217, 2960208), (244, 2632644), (248, 2590182), (252, 2549068), (279, 2302384), (336, 1911801), (337, 1906128), (366, 1755096), (372, 1726788), (427, 1504368), (434, 1480104), (488, 1316322), (496, 1295091), (504, 1274534), (549, 1170064), (558, 1151192), (651, 986736), (674, 953064), (732, 877548), (744, 863394), (854, 752184), (868, 740052), (976, 658161), (1008, 637267), (1011, 635376), (1098, 585032), (1116, 575596), (1281, 501456), (1302, 493368), (1348, 476532), (1464, 438774), (1488, 431697), (1708, 376092), (1736, 370026), (1891, 339696), (1953, 328912), (2022, 317688), (2196, 292516), (2232, 287798), (2359, 272304), (2562, 250728), (2604, 246684), (2696, 238266), (2928, 219387), (3033, 211792), (3416, 188046), (3472, 185013), (3782, 169848), (3843, 167152), (3906, 164456), (4044, 158844), (4392, 146258), (4464, 143899), (4718, 136152), (5124, 125364), (5208, 123342), (5392, 119133), (5673, 113232), (6066, 105896), (6832, 94023), (7077, 90768), (7564, 84924), (7686, 83576), (7812, 82228), (8088, 79422), (8784, 73129), (9436, 68076), (10248, 62682), (10416, 61671), (10447, 61488), (11346, 56616), (12132, 52948), (13237, 48528), (14154, 45384), (15128, 42462), (15372, 41788), (15624, 41114), (16176, 39711), (17019, 37744), (18872, 34038), (20496, 31341), (20557, 31248), (20894, 30744), (21231, 30256), (22692, 28308), (24264, 26474)]