161814912

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1627}}^1$

素因数の和:1688

約数の個数: 128

約数和(自身を含む): 504810240

約数和(自身を除く): 342995328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 128, 148, 168, 192, 222, 224, 259, 296, 336, 384, 444, 448, 518, 592, 672, 777, 888, 896, 1036, 1184, 1344, 1554, 1627, 1776, 2072, 2368, 2688, 3108, 3254, 3552, 4144, 4736, 4881, 6216, 6508, 7104, 8288, 9762, 11389, 12432, 13016, 14208, 16576, 19524, 22778, 24864, 26032, 33152, 34167, 39048, 45556, 49728, 52064, 60199, 68334, 78096, 91112, 99456, 104128, 120398, 136668, 156192, 180597, 182224, 208256, 240796, 273336, 312384, 361194, 364448, 421393, 481592, 546672, 624768, 722388, 728896, 842786, 963184, 1093344, 1264179, 1444776, 1457792, 1685572, 1926368, 2186688, 2528358, 2889552, 3371144, 3852736, 4373376, 5056716, 5779104, 6742288, 7705472, 10113432, 11558208, 13484576, 20226864, 23116416, 26969152, 40453728, 53938304, 80907456, 161814912]

約数ペア:

[(1, 161814912), (2, 80907456), (3, 53938304), (4, 40453728), (6, 26969152), (7, 23116416), (8, 20226864), (12, 13484576), (14, 11558208), (16, 10113432), (21, 7705472), (24, 6742288), (28, 5779104), (32, 5056716), (37, 4373376), (42, 3852736), (48, 3371144), (56, 2889552), (64, 2528358), (74, 2186688), (84, 1926368), (96, 1685572), (111, 1457792), (112, 1444776), (128, 1264179), (148, 1093344), (168, 963184), (192, 842786), (222, 728896), (224, 722388), (259, 624768), (296, 546672), (336, 481592), (384, 421393), (444, 364448), (448, 361194), (518, 312384), (592, 273336), (672, 240796), (777, 208256), (888, 182224), (896, 180597), (1036, 156192), (1184, 136668), (1344, 120398), (1554, 104128), (1627, 99456), (1776, 91112), (2072, 78096), (2368, 68334), (2688, 60199), (3108, 52064), (3254, 49728), (3552, 45556), (4144, 39048), (4736, 34167), (4881, 33152), (6216, 26032), (6508, 24864), (7104, 22778), (8288, 19524), (9762, 16576), (11389, 14208), (12432, 13016)]