18179601664

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{991}}^1$

素因数の和:1396

約数の個数: 144

約数和(自身を含む): 43067243520

約数和(自身を除く): 24887641856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 353, 406, 448, 464, 706, 812, 896, 928, 991, 1412, 1624, 1792, 1856, 1982, 2471, 2824, 3248, 3712, 3964, 4942, 5648, 6496, 6937, 7424, 7928, 9884, 10237, 11296, 12992, 13874, 15856, 19768, 20474, 22592, 25984, 27748, 28739, 31712, 39536, 40948, 45184, 51968, 55496, 57478, 63424, 71659, 79072, 81896, 90368, 110992, 114956, 126848, 143318, 158144, 163792, 201173, 221984, 229912, 253696, 286636, 316288, 327584, 349823, 402346, 443968, 459824, 573272, 632576, 655168, 699646, 804692, 887936, 919648, 1146544, 1310336, 1399292, 1609384, 1775872, 1839296, 2293088, 2448761, 2620672, 2798584, 3218768, 3678592, 4586176, 4897522, 5597168, 6437536, 7357184, 9172352, 9795044, 10144867, 11194336, 12875072, 18344704, 19590088, 20289734, 22388672, 25750144, 39180176, 40579468, 44777344, 51500288, 71014069, 78360352, 81158936, 89554688, 142028138, 156720704, 162317872, 284056276, 313441408, 324635744, 568112552, 626882816, 649271488, 1136225104, 1298542976, 2272450208, 2597085952, 4544900416, 9089800832, 18179601664]

約数ペア:

[(1, 18179601664), (2, 9089800832), (4, 4544900416), (7, 2597085952), (8, 2272450208), (14, 1298542976), (16, 1136225104), (28, 649271488), (29, 626882816), (32, 568112552), (56, 324635744), (58, 313441408), (64, 284056276), (112, 162317872), (116, 156720704), (128, 142028138), (203, 89554688), (224, 81158936), (232, 78360352), (256, 71014069), (353, 51500288), (406, 44777344), (448, 40579468), (464, 39180176), (706, 25750144), (812, 22388672), (896, 20289734), (928, 19590088), (991, 18344704), (1412, 12875072), (1624, 11194336), (1792, 10144867), (1856, 9795044), (1982, 9172352), (2471, 7357184), (2824, 6437536), (3248, 5597168), (3712, 4897522), (3964, 4586176), (4942, 3678592), (5648, 3218768), (6496, 2798584), (6937, 2620672), (7424, 2448761), (7928, 2293088), (9884, 1839296), (10237, 1775872), (11296, 1609384), (12992, 1399292), (13874, 1310336), (15856, 1146544), (19768, 919648), (20474, 887936), (22592, 804692), (25984, 699646), (27748, 655168), (28739, 632576), (31712, 573272), (39536, 459824), (40948, 443968), (45184, 402346), (51968, 349823), (55496, 327584), (57478, 316288), (63424, 286636), (71659, 253696), (79072, 229912), (81896, 221984), (90368, 201173), (110992, 163792), (114956, 158144), (126848, 143318)]