139205248

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:107

約数の個数: 256

約数和(自身を含む): 390700800

約数和(自身を除く): 251495552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 19, 26, 28, 32, 34, 37, 38, 52, 56, 64, 68, 74, 76, 91, 104, 112, 119, 128, 133, 136, 148, 152, 182, 208, 221, 224, 238, 247, 259, 266, 272, 296, 304, 323, 364, 416, 442, 448, 476, 481, 494, 518, 532, 544, 592, 608, 629, 646, 703, 728, 832, 884, 896, 952, 962, 988, 1036, 1064, 1088, 1184, 1216, 1258, 1292, 1406, 1456, 1547, 1664, 1729, 1768, 1904, 1924, 1976, 2072, 2128, 2176, 2261, 2368, 2432, 2516, 2584, 2812, 2912, 3094, 3367, 3458, 3536, 3808, 3848, 3952, 4144, 4199, 4256, 4403, 4522, 4736, 4921, 5032, 5168, 5624, 5824, 6188, 6734, 6916, 7072, 7616, 7696, 7904, 8177, 8288, 8398, 8512, 8806, 9044, 9139, 9842, 10064, 10336, 11248, 11648, 11951, 12376, 13468, 13832, 14144, 15232, 15392, 15808, 16354, 16576, 16796, 17024, 17612, 18088, 18278, 19684, 20128, 20672, 22496, 23902, 24752, 26936, 27664, 28288, 29393, 30784, 31616, 32708, 33152, 33592, 35224, 36176, 36556, 39368, 40256, 41344, 44992, 47804, 49504, 53872, 55328, 57239, 58786, 61568, 63973, 65416, 67184, 70448, 72352, 73112, 78736, 80512, 83657, 89984, 95608, 99008, 107744, 110656, 114478, 117572, 127946, 130832, 134368, 140896, 144704, 146224, 155363, 157472, 167314, 191216, 198016, 215488, 221312, 228956, 235144, 255892, 261664, 268736, 281792, 289408, 292448, 310726, 314944, 334628, 382432, 430976, 457912, 470288, 511784, 523328, 537472, 563584, 584896, 621452, 629888, 669256, 764864, 915824, 940576, 1023568, 1046656, 1087541, 1169792, 1242904, 1338512, 1529728, 1831648, 1881152, 2047136, 2175082, 2485808, 2677024, 3663296, 3762304, 4094272, 4350164, 4971616, 5354048, 7326592, 8188544, 8700328, 9943232, 10708096, 17400656, 19886464, 34801312, 69602624, 139205248]

約数ペア:

[(1, 139205248), (2, 69602624), (4, 34801312), (7, 19886464), (8, 17400656), (13, 10708096), (14, 9943232), (16, 8700328), (17, 8188544), (19, 7326592), (26, 5354048), (28, 4971616), (32, 4350164), (34, 4094272), (37, 3762304), (38, 3663296), (52, 2677024), (56, 2485808), (64, 2175082), (68, 2047136), (74, 1881152), (76, 1831648), (91, 1529728), (104, 1338512), (112, 1242904), (119, 1169792), (128, 1087541), (133, 1046656), (136, 1023568), (148, 940576), (152, 915824), (182, 764864), (208, 669256), (221, 629888), (224, 621452), (238, 584896), (247, 563584), (259, 537472), (266, 523328), (272, 511784), (296, 470288), (304, 457912), (323, 430976), (364, 382432), (416, 334628), (442, 314944), (448, 310726), (476, 292448), (481, 289408), (494, 281792), (518, 268736), (532, 261664), (544, 255892), (592, 235144), (608, 228956), (629, 221312), (646, 215488), (703, 198016), (728, 191216), (832, 167314), (884, 157472), (896, 155363), (952, 146224), (962, 144704), (988, 140896), (1036, 134368), (1064, 130832), (1088, 127946), (1184, 117572), (1216, 114478), (1258, 110656), (1292, 107744), (1406, 99008), (1456, 95608), (1547, 89984), (1664, 83657), (1729, 80512), (1768, 78736), (1904, 73112), (1924, 72352), (1976, 70448), (2072, 67184), (2128, 65416), (2176, 63973), (2261, 61568), (2368, 58786), (2432, 57239), (2516, 55328), (2584, 53872), (2812, 49504), (2912, 47804), (3094, 44992), (3367, 41344), (3458, 40256), (3536, 39368), (3808, 36556), (3848, 36176), (3952, 35224), (4144, 33592), (4199, 33152), (4256, 32708), (4403, 31616), (4522, 30784), (4736, 29393), (4921, 28288), (5032, 27664), (5168, 26936), (5624, 24752), (5824, 23902), (6188, 22496), (6734, 20672), (6916, 20128), (7072, 19684), (7616, 18278), (7696, 18088), (7904, 17612), (8177, 17024), (8288, 16796), (8398, 16576), (8512, 16354), (8806, 15808), (9044, 15392), (9139, 15232), (9842, 14144), (10064, 13832), (10336, 13468), (11248, 12376), (11648, 11951)]