331209216

素因数分解:

$2^9\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:156

約数の個数: 320

約数和(自身を含む): 1122844800

約数和(自身を除く): 791635584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 64, 72, 76, 78, 96, 97, 104, 108, 114, 117, 128, 144, 152, 156, 171, 192, 194, 208, 216, 228, 234, 247, 256, 288, 291, 304, 312, 342, 351, 384, 388, 416, 432, 456, 468, 494, 512, 513, 576, 582, 608, 624, 684, 702, 741, 768, 776, 832, 864, 873, 912, 936, 988, 1026, 1152, 1164, 1216, 1248, 1261, 1368, 1404, 1482, 1536, 1552, 1664, 1728, 1746, 1824, 1843, 1872, 1976, 2052, 2223, 2304, 2328, 2432, 2496, 2522, 2619, 2736, 2808, 2964, 3104, 3328, 3456, 3492, 3648, 3686, 3744, 3783, 3952, 4104, 4446, 4608, 4656, 4864, 4992, 5044, 5238, 5472, 5529, 5616, 5928, 6208, 6656, 6669, 6912, 6984, 7296, 7372, 7488, 7566, 7904, 8208, 8892, 9312, 9728, 9984, 10088, 10476, 10944, 11058, 11232, 11349, 11856, 12416, 13338, 13824, 13968, 14592, 14744, 14976, 15132, 15808, 16416, 16587, 17784, 18624, 19968, 20176, 20952, 21888, 22116, 22464, 22698, 23712, 23959, 24832, 26676, 27936, 29184, 29488, 29952, 30264, 31616, 32832, 33174, 34047, 35568, 37248, 40352, 41904, 43776, 44232, 44928, 45396, 47424, 47918, 49664, 49761, 53352, 55872, 58976, 59904, 60528, 63232, 65664, 66348, 68094, 71136, 71877, 74496, 80704, 83808, 87552, 88464, 89856, 90792, 94848, 95836, 99522, 106704, 111744, 117952, 121056, 126464, 131328, 132696, 136188, 142272, 143754, 148992, 161408, 167616, 176928, 179712, 181584, 189696, 191672, 199044, 213408, 215631, 223488, 235904, 242112, 262656, 265392, 272376, 284544, 287508, 322816, 335232, 353856, 363168, 379392, 383344, 398088, 426816, 431262, 446976, 471808, 484224, 530784, 544752, 569088, 575016, 645632, 646893, 670464, 707712, 726336, 766688, 796176, 853632, 862524, 943616, 968448, 1061568, 1089504, 1138176, 1150032, 1293786, 1340928, 1415424, 1452672, 1533376, 1592352, 1707264, 1725048, 1936896, 2123136, 2179008, 2300064, 2587572, 2830848, 2905344, 3066752, 3184704, 3414528, 3450096, 4246272, 4358016, 4600128, 5175144, 5810688, 6133504, 6369408, 6900192, 8492544, 8716032, 9200256, 10350288, 12267008, 12738816, 13800384, 17432064, 18400512, 20700576, 25477632, 27600768, 36801024, 41401152, 55201536, 82802304, 110403072, 165604608, 331209216]

約数ペア:

[(1, 331209216), (2, 165604608), (3, 110403072), (4, 82802304), (6, 55201536), (8, 41401152), (9, 36801024), (12, 27600768), (13, 25477632), (16, 20700576), (18, 18400512), (19, 17432064), (24, 13800384), (26, 12738816), (27, 12267008), (32, 10350288), (36, 9200256), (38, 8716032), (39, 8492544), (48, 6900192), (52, 6369408), (54, 6133504), (57, 5810688), (64, 5175144), (72, 4600128), (76, 4358016), (78, 4246272), (96, 3450096), (97, 3414528), (104, 3184704), (108, 3066752), (114, 2905344), (117, 2830848), (128, 2587572), (144, 2300064), (152, 2179008), (156, 2123136), (171, 1936896), (192, 1725048), (194, 1707264), (208, 1592352), (216, 1533376), (228, 1452672), (234, 1415424), (247, 1340928), (256, 1293786), (288, 1150032), (291, 1138176), (304, 1089504), (312, 1061568), (342, 968448), (351, 943616), (384, 862524), (388, 853632), (416, 796176), (432, 766688), (456, 726336), (468, 707712), (494, 670464), (512, 646893), (513, 645632), (576, 575016), (582, 569088), (608, 544752), (624, 530784), (684, 484224), (702, 471808), (741, 446976), (768, 431262), (776, 426816), (832, 398088), (864, 383344), (873, 379392), (912, 363168), (936, 353856), (988, 335232), (1026, 322816), (1152, 287508), (1164, 284544), (1216, 272376), (1248, 265392), (1261, 262656), (1368, 242112), (1404, 235904), (1482, 223488), (1536, 215631), (1552, 213408), (1664, 199044), (1728, 191672), (1746, 189696), (1824, 181584), (1843, 179712), (1872, 176928), (1976, 167616), (2052, 161408), (2223, 148992), (2304, 143754), (2328, 142272), (2432, 136188), (2496, 132696), (2522, 131328), (2619, 126464), (2736, 121056), (2808, 117952), (2964, 111744), (3104, 106704), (3328, 99522), (3456, 95836), (3492, 94848), (3648, 90792), (3686, 89856), (3744, 88464), (3783, 87552), (3952, 83808), (4104, 80704), (4446, 74496), (4608, 71877), (4656, 71136), (4864, 68094), (4992, 66348), (5044, 65664), (5238, 63232), (5472, 60528), (5529, 59904), (5616, 58976), (5928, 55872), (6208, 53352), (6656, 49761), (6669, 49664), (6912, 47918), (6984, 47424), (7296, 45396), (7372, 44928), (7488, 44232), (7566, 43776), (7904, 41904), (8208, 40352), (8892, 37248), (9312, 35568), (9728, 34047), (9984, 33174), (10088, 32832), (10476, 31616), (10944, 30264), (11058, 29952), (11232, 29488), (11349, 29184), (11856, 27936), (12416, 26676), (13338, 24832), (13824, 23959), (13968, 23712), (14592, 22698), (14744, 22464), (14976, 22116), (15132, 21888), (15808, 20952), (16416, 20176), (16587, 19968), (17784, 18624)]