388376428544

素因数分解:

$2^{17}\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:346

約数の個数: 216

約数和(自身を含む): 854864051580

約数和(自身を除く): 466487623036

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 128, 169, 178, 197, 208, 256, 338, 356, 394, 416, 512, 676, 712, 788, 832, 1024, 1157, 1352, 1424, 1576, 1664, 2048, 2314, 2561, 2704, 2848, 3152, 3328, 4096, 4628, 5122, 5408, 5696, 6304, 6656, 8192, 9256, 10244, 10816, 11392, 12608, 13312, 15041, 16384, 17533, 18512, 20488, 21632, 22784, 25216, 26624, 30082, 32768, 33293, 35066, 37024, 40976, 43264, 45568, 50432, 53248, 60164, 65536, 66586, 70132, 74048, 81952, 86528, 91136, 100864, 106496, 120328, 131072, 133172, 140264, 148096, 163904, 173056, 182272, 201728, 212992, 227929, 240656, 266344, 280528, 296192, 327808, 346112, 364544, 403456, 425984, 455858, 481312, 532688, 561056, 592384, 655616, 692224, 729088, 806912, 851968, 911716, 962624, 1065376, 1122112, 1184768, 1311232, 1384448, 1458176, 1613824, 1703936, 1823432, 1925248, 2130752, 2244224, 2369536, 2622464, 2768896, 2916352, 2963077, 3227648, 3646864, 3850496, 4261504, 4488448, 4739072, 5244928, 5537792, 5832704, 5926154, 6455296, 7293728, 7700992, 8523008, 8976896, 9478144, 10489856, 11075584, 11665408, 11852308, 12910592, 14587456, 15401984, 17046016, 17953792, 18956288, 20979712, 22151168, 23704616, 25821184, 29174912, 30803968, 34092032, 35907584, 37912576, 41959424, 47409232, 58349824, 61607936, 68184064, 71815168, 75825152, 83918848, 94818464, 116699648, 123215872, 136368128, 143630336, 151650304, 167837696, 189636928, 233399296, 246431744, 272736256, 287260672, 335675392, 379273856, 466798592, 492863488, 545472512, 574521344, 758547712, 933597184, 985726976, 1090945024, 1149042688, 1517095424, 1867194368, 1971453952, 2181890048, 2298085376, 3034190848, 3734388736, 4363780096, 6068381696, 7468777472, 12136763392, 14937554944, 24273526784, 29875109888, 48547053568, 97094107136, 194188214272, 388376428544]

約数ペア:

[(1, 388376428544), (2, 194188214272), (4, 97094107136), (8, 48547053568), (13, 29875109888), (16, 24273526784), (26, 14937554944), (32, 12136763392), (52, 7468777472), (64, 6068381696), (89, 4363780096), (104, 3734388736), (128, 3034190848), (169, 2298085376), (178, 2181890048), (197, 1971453952), (208, 1867194368), (256, 1517095424), (338, 1149042688), (356, 1090945024), (394, 985726976), (416, 933597184), (512, 758547712), (676, 574521344), (712, 545472512), (788, 492863488), (832, 466798592), (1024, 379273856), (1157, 335675392), (1352, 287260672), (1424, 272736256), (1576, 246431744), (1664, 233399296), (2048, 189636928), (2314, 167837696), (2561, 151650304), (2704, 143630336), (2848, 136368128), (3152, 123215872), (3328, 116699648), (4096, 94818464), (4628, 83918848), (5122, 75825152), (5408, 71815168), (5696, 68184064), (6304, 61607936), (6656, 58349824), (8192, 47409232), (9256, 41959424), (10244, 37912576), (10816, 35907584), (11392, 34092032), (12608, 30803968), (13312, 29174912), (15041, 25821184), (16384, 23704616), (17533, 22151168), (18512, 20979712), (20488, 18956288), (21632, 17953792), (22784, 17046016), (25216, 15401984), (26624, 14587456), (30082, 12910592), (32768, 11852308), (33293, 11665408), (35066, 11075584), (37024, 10489856), (40976, 9478144), (43264, 8976896), (45568, 8523008), (50432, 7700992), (53248, 7293728), (60164, 6455296), (65536, 5926154), (66586, 5832704), (70132, 5537792), (74048, 5244928), (81952, 4739072), (86528, 4488448), (91136, 4261504), (100864, 3850496), (106496, 3646864), (120328, 3227648), (131072, 2963077), (133172, 2916352), (140264, 2768896), (148096, 2622464), (163904, 2369536), (173056, 2244224), (182272, 2130752), (201728, 1925248), (212992, 1823432), (227929, 1703936), (240656, 1613824), (266344, 1458176), (280528, 1384448), (296192, 1311232), (327808, 1184768), (346112, 1122112), (364544, 1065376), (403456, 962624), (425984, 911716), (455858, 851968), (481312, 806912), (532688, 729088), (561056, 692224), (592384, 655616)]