255421152

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:182

約数の個数: 288

約数和(自身を含む): 883943424

約数和(自身を除く): 628522272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 61, 62, 63, 67, 72, 84, 93, 96, 112, 122, 124, 126, 134, 144, 168, 183, 186, 201, 217, 224, 244, 248, 252, 268, 279, 288, 336, 366, 372, 402, 427, 434, 469, 488, 496, 504, 536, 549, 558, 603, 651, 672, 732, 744, 804, 854, 868, 938, 976, 992, 1008, 1072, 1098, 1116, 1206, 1281, 1302, 1407, 1464, 1488, 1608, 1708, 1736, 1876, 1891, 1952, 1953, 2016, 2077, 2144, 2196, 2232, 2412, 2562, 2604, 2814, 2928, 2976, 3216, 3416, 3472, 3752, 3782, 3843, 3906, 4087, 4154, 4221, 4392, 4464, 4824, 5124, 5208, 5628, 5673, 5856, 6231, 6432, 6832, 6944, 7504, 7564, 7686, 7812, 8174, 8308, 8442, 8784, 8928, 9648, 10248, 10416, 11256, 11346, 12261, 12462, 13237, 13664, 14539, 15008, 15128, 15372, 15624, 16348, 16616, 16884, 17019, 17568, 18693, 19296, 20496, 20832, 22512, 22692, 24522, 24924, 26474, 28609, 29078, 30256, 30744, 31248, 32696, 33232, 33768, 34038, 36783, 37386, 39711, 40992, 43617, 45024, 45384, 49044, 49848, 52948, 57218, 58156, 60512, 61488, 62496, 65392, 66464, 67536, 68076, 73566, 74772, 79422, 85827, 87234, 90768, 98088, 99696, 105896, 114436, 116312, 119133, 122976, 126697, 130784, 130851, 135072, 136152, 147132, 149544, 158844, 171654, 174468, 181536, 196176, 199392, 211792, 228872, 232624, 238266, 253394, 257481, 261702, 272304, 294264, 299088, 317688, 343308, 348936, 380091, 392352, 423584, 457744, 465248, 476532, 506788, 514962, 523404, 544608, 588528, 598176, 635376, 686616, 697872, 760182, 886879, 915488, 953064, 1013576, 1029924, 1046808, 1140273, 1177056, 1270752, 1373232, 1395744, 1520364, 1773758, 1906128, 2027152, 2059848, 2093616, 2280546, 2660637, 2746464, 3040728, 3547516, 3812256, 4054304, 4119696, 4187232, 4561092, 5321274, 6081456, 7095032, 7981911, 8239392, 9122184, 10642548, 12162912, 14190064, 15963822, 18244368, 21285096, 28380128, 31927644, 36488736, 42570192, 63855288, 85140384, 127710576, 255421152]

約数ペア:

[(1, 255421152), (2, 127710576), (3, 85140384), (4, 63855288), (6, 42570192), (7, 36488736), (8, 31927644), (9, 28380128), (12, 21285096), (14, 18244368), (16, 15963822), (18, 14190064), (21, 12162912), (24, 10642548), (28, 9122184), (31, 8239392), (32, 7981911), (36, 7095032), (42, 6081456), (48, 5321274), (56, 4561092), (61, 4187232), (62, 4119696), (63, 4054304), (67, 3812256), (72, 3547516), (84, 3040728), (93, 2746464), (96, 2660637), (112, 2280546), (122, 2093616), (124, 2059848), (126, 2027152), (134, 1906128), (144, 1773758), (168, 1520364), (183, 1395744), (186, 1373232), (201, 1270752), (217, 1177056), (224, 1140273), (244, 1046808), (248, 1029924), (252, 1013576), (268, 953064), (279, 915488), (288, 886879), (336, 760182), (366, 697872), (372, 686616), (402, 635376), (427, 598176), (434, 588528), (469, 544608), (488, 523404), (496, 514962), (504, 506788), (536, 476532), (549, 465248), (558, 457744), (603, 423584), (651, 392352), (672, 380091), (732, 348936), (744, 343308), (804, 317688), (854, 299088), (868, 294264), (938, 272304), (976, 261702), (992, 257481), (1008, 253394), (1072, 238266), (1098, 232624), (1116, 228872), (1206, 211792), (1281, 199392), (1302, 196176), (1407, 181536), (1464, 174468), (1488, 171654), (1608, 158844), (1708, 149544), (1736, 147132), (1876, 136152), (1891, 135072), (1952, 130851), (1953, 130784), (2016, 126697), (2077, 122976), (2144, 119133), (2196, 116312), (2232, 114436), (2412, 105896), (2562, 99696), (2604, 98088), (2814, 90768), (2928, 87234), (2976, 85827), (3216, 79422), (3416, 74772), (3472, 73566), (3752, 68076), (3782, 67536), (3843, 66464), (3906, 65392), (4087, 62496), (4154, 61488), (4221, 60512), (4392, 58156), (4464, 57218), (4824, 52948), (5124, 49848), (5208, 49044), (5628, 45384), (5673, 45024), (5856, 43617), (6231, 40992), (6432, 39711), (6832, 37386), (6944, 36783), (7504, 34038), (7564, 33768), (7686, 33232), (7812, 32696), (8174, 31248), (8308, 30744), (8442, 30256), (8784, 29078), (8928, 28609), (9648, 26474), (10248, 24924), (10416, 24522), (11256, 22692), (11346, 22512), (12261, 20832), (12462, 20496), (13237, 19296), (13664, 18693), (14539, 17568), (15008, 17019), (15128, 16884), (15372, 16616), (15624, 16348)]