168511616

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 256

約数和(自身を含む): 468840960

約数和(自身を除く): 300329344

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 23, 26, 28, 32, 34, 37, 46, 52, 56, 64, 68, 74, 91, 92, 104, 112, 119, 128, 136, 148, 161, 182, 184, 208, 221, 224, 238, 259, 272, 296, 299, 322, 364, 368, 391, 416, 442, 448, 476, 481, 518, 544, 592, 598, 629, 644, 728, 736, 782, 832, 851, 884, 896, 952, 962, 1036, 1088, 1184, 1196, 1258, 1288, 1456, 1472, 1547, 1564, 1664, 1702, 1768, 1904, 1924, 2072, 2093, 2176, 2368, 2392, 2516, 2576, 2737, 2912, 2944, 3094, 3128, 3367, 3404, 3536, 3808, 3848, 4144, 4186, 4403, 4736, 4784, 5032, 5083, 5152, 5474, 5824, 5957, 6188, 6256, 6734, 6808, 7072, 7616, 7696, 8177, 8288, 8372, 8806, 9568, 10064, 10166, 10304, 10948, 11063, 11648, 11914, 12376, 12512, 13468, 13616, 14144, 14467, 15232, 15392, 16354, 16576, 16744, 17612, 19136, 20128, 20332, 20608, 21896, 22126, 23828, 24752, 25024, 26936, 27232, 28288, 28934, 30784, 32708, 33152, 33488, 35224, 35581, 38272, 40256, 40664, 43792, 44252, 47656, 49504, 50048, 53872, 54464, 57239, 57868, 61568, 65416, 66976, 70448, 71162, 77441, 80512, 81328, 87584, 88504, 95312, 99008, 101269, 107744, 108928, 114478, 115736, 130832, 133952, 140896, 142324, 154882, 162656, 175168, 177008, 188071, 190624, 198016, 202538, 215488, 228956, 231472, 261664, 267904, 281792, 284648, 309764, 325312, 350336, 354016, 376142, 381248, 405076, 430976, 457912, 462944, 523328, 563584, 569296, 619528, 650624, 708032, 752284, 762496, 810152, 915824, 925888, 1046656, 1138592, 1239056, 1316497, 1416064, 1504568, 1620304, 1831648, 1851776, 2277184, 2478112, 2632994, 3009136, 3240608, 3663296, 4554368, 4956224, 5265988, 6018272, 6481216, 7326592, 9912448, 10531976, 12036544, 12962432, 21063952, 24073088, 42127904, 84255808, 168511616]

約数ペア:

[(1, 168511616), (2, 84255808), (4, 42127904), (7, 24073088), (8, 21063952), (13, 12962432), (14, 12036544), (16, 10531976), (17, 9912448), (23, 7326592), (26, 6481216), (28, 6018272), (32, 5265988), (34, 4956224), (37, 4554368), (46, 3663296), (52, 3240608), (56, 3009136), (64, 2632994), (68, 2478112), (74, 2277184), (91, 1851776), (92, 1831648), (104, 1620304), (112, 1504568), (119, 1416064), (128, 1316497), (136, 1239056), (148, 1138592), (161, 1046656), (182, 925888), (184, 915824), (208, 810152), (221, 762496), (224, 752284), (238, 708032), (259, 650624), (272, 619528), (296, 569296), (299, 563584), (322, 523328), (364, 462944), (368, 457912), (391, 430976), (416, 405076), (442, 381248), (448, 376142), (476, 354016), (481, 350336), (518, 325312), (544, 309764), (592, 284648), (598, 281792), (629, 267904), (644, 261664), (728, 231472), (736, 228956), (782, 215488), (832, 202538), (851, 198016), (884, 190624), (896, 188071), (952, 177008), (962, 175168), (1036, 162656), (1088, 154882), (1184, 142324), (1196, 140896), (1258, 133952), (1288, 130832), (1456, 115736), (1472, 114478), (1547, 108928), (1564, 107744), (1664, 101269), (1702, 99008), (1768, 95312), (1904, 88504), (1924, 87584), (2072, 81328), (2093, 80512), (2176, 77441), (2368, 71162), (2392, 70448), (2516, 66976), (2576, 65416), (2737, 61568), (2912, 57868), (2944, 57239), (3094, 54464), (3128, 53872), (3367, 50048), (3404, 49504), (3536, 47656), (3808, 44252), (3848, 43792), (4144, 40664), (4186, 40256), (4403, 38272), (4736, 35581), (4784, 35224), (5032, 33488), (5083, 33152), (5152, 32708), (5474, 30784), (5824, 28934), (5957, 28288), (6188, 27232), (6256, 26936), (6734, 25024), (6808, 24752), (7072, 23828), (7616, 22126), (7696, 21896), (8177, 20608), (8288, 20332), (8372, 20128), (8806, 19136), (9568, 17612), (10064, 16744), (10166, 16576), (10304, 16354), (10948, 15392), (11063, 15232), (11648, 14467), (11914, 14144), (12376, 13616), (12512, 13468)]