331223256

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 320

約数和(自身を含む): 1178210880

約数和(自身を除く): 846987624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 41, 42, 52, 54, 56, 63, 72, 78, 81, 82, 84, 91, 104, 108, 117, 123, 126, 137, 156, 162, 164, 168, 182, 189, 216, 234, 246, 252, 273, 274, 287, 312, 324, 328, 351, 364, 369, 378, 411, 468, 492, 504, 533, 546, 548, 567, 574, 648, 702, 728, 738, 756, 819, 822, 861, 936, 959, 984, 1053, 1066, 1092, 1096, 1107, 1134, 1148, 1233, 1404, 1476, 1512, 1599, 1638, 1644, 1722, 1781, 1918, 2106, 2132, 2184, 2214, 2268, 2296, 2457, 2466, 2583, 2808, 2877, 2952, 3198, 3276, 3288, 3321, 3444, 3562, 3699, 3731, 3836, 4212, 4264, 4428, 4536, 4797, 4914, 4932, 5166, 5343, 5617, 5754, 6396, 6552, 6642, 6888, 7124, 7371, 7398, 7462, 7672, 7749, 8424, 8631, 8856, 9594, 9828, 9864, 10332, 10686, 11097, 11193, 11234, 11508, 12467, 12792, 13284, 14248, 14391, 14742, 14796, 14924, 15498, 16029, 16851, 17262, 19188, 19656, 20664, 21372, 22194, 22386, 22468, 23016, 23247, 24934, 25893, 26568, 28782, 29484, 29592, 29848, 30996, 32058, 33579, 33702, 34524, 37401, 38376, 39319, 42744, 43173, 44388, 44772, 44936, 46494, 48087, 49868, 50553, 51786, 57564, 58968, 61992, 64116, 67158, 67404, 69048, 73021, 74802, 77679, 78638, 86346, 88776, 89544, 92988, 96174, 99736, 100737, 101106, 103572, 112203, 115128, 117957, 128232, 134316, 134808, 144261, 146042, 149604, 151659, 155358, 157276, 172692, 185976, 192348, 201474, 202212, 207144, 219063, 224406, 235914, 268632, 288522, 292084, 299208, 302211, 303318, 310716, 314552, 336609, 345384, 353871, 384696, 402948, 404424, 438126, 448812, 454977, 471828, 511147, 577044, 584168, 604422, 606636, 621432, 657189, 673218, 707742, 805896, 876252, 897624, 909954, 943656, 1009827, 1022294, 1061613, 1154088, 1208844, 1213272, 1314378, 1346436, 1415484, 1533441, 1752504, 1819908, 1971567, 2019654, 2044588, 2123226, 2417688, 2628756, 2692872, 2830968, 3066882, 3184839, 3639816, 3943134, 4039308, 4089176, 4246452, 4600323, 5257512, 5914701, 6133764, 6369678, 7886268, 8078616, 8492904, 9200646, 11829402, 12267528, 12739356, 13800969, 15772536, 18401292, 23658804, 25478712, 27601938, 36802584, 41402907, 47317608, 55203876, 82805814, 110407752, 165611628, 331223256]

約数ペア:

[(1, 331223256), (2, 165611628), (3, 110407752), (4, 82805814), (6, 55203876), (7, 47317608), (8, 41402907), (9, 36802584), (12, 27601938), (13, 25478712), (14, 23658804), (18, 18401292), (21, 15772536), (24, 13800969), (26, 12739356), (27, 12267528), (28, 11829402), (36, 9200646), (39, 8492904), (41, 8078616), (42, 7886268), (52, 6369678), (54, 6133764), (56, 5914701), (63, 5257512), (72, 4600323), (78, 4246452), (81, 4089176), (82, 4039308), (84, 3943134), (91, 3639816), (104, 3184839), (108, 3066882), (117, 2830968), (123, 2692872), (126, 2628756), (137, 2417688), (156, 2123226), (162, 2044588), (164, 2019654), (168, 1971567), (182, 1819908), (189, 1752504), (216, 1533441), (234, 1415484), (246, 1346436), (252, 1314378), (273, 1213272), (274, 1208844), (287, 1154088), (312, 1061613), (324, 1022294), (328, 1009827), (351, 943656), (364, 909954), (369, 897624), (378, 876252), (411, 805896), (468, 707742), (492, 673218), (504, 657189), (533, 621432), (546, 606636), (548, 604422), (567, 584168), (574, 577044), (648, 511147), (702, 471828), (728, 454977), (738, 448812), (756, 438126), (819, 404424), (822, 402948), (861, 384696), (936, 353871), (959, 345384), (984, 336609), (1053, 314552), (1066, 310716), (1092, 303318), (1096, 302211), (1107, 299208), (1134, 292084), (1148, 288522), (1233, 268632), (1404, 235914), (1476, 224406), (1512, 219063), (1599, 207144), (1638, 202212), (1644, 201474), (1722, 192348), (1781, 185976), (1918, 172692), (2106, 157276), (2132, 155358), (2184, 151659), (2214, 149604), (2268, 146042), (2296, 144261), (2457, 134808), (2466, 134316), (2583, 128232), (2808, 117957), (2877, 115128), (2952, 112203), (3198, 103572), (3276, 101106), (3288, 100737), (3321, 99736), (3444, 96174), (3562, 92988), (3699, 89544), (3731, 88776), (3836, 86346), (4212, 78638), (4264, 77679), (4428, 74802), (4536, 73021), (4797, 69048), (4914, 67404), (4932, 67158), (5166, 64116), (5343, 61992), (5617, 58968), (5754, 57564), (6396, 51786), (6552, 50553), (6642, 49868), (6888, 48087), (7124, 46494), (7371, 44936), (7398, 44772), (7462, 44388), (7672, 43173), (7749, 42744), (8424, 39319), (8631, 38376), (8856, 37401), (9594, 34524), (9828, 33702), (9864, 33579), (10332, 32058), (10686, 30996), (11097, 29848), (11193, 29592), (11234, 29484), (11508, 28782), (12467, 26568), (12792, 25893), (13284, 24934), (14248, 23247), (14391, 23016), (14742, 22468), (14796, 22386), (14924, 22194), (15498, 21372), (16029, 20664), (16851, 19656), (17262, 19188)]