257441856

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 224

約数和(自身を含む): 830226432

約数和(自身を除く): 572784576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 37, 42, 48, 56, 62, 64, 74, 84, 93, 96, 111, 112, 124, 148, 167, 168, 186, 192, 217, 222, 224, 248, 259, 296, 334, 336, 372, 434, 444, 448, 496, 501, 518, 592, 651, 668, 672, 744, 777, 868, 888, 992, 1002, 1036, 1147, 1169, 1184, 1302, 1336, 1344, 1488, 1554, 1736, 1776, 1984, 2004, 2072, 2294, 2338, 2368, 2604, 2672, 2976, 3108, 3441, 3472, 3507, 3552, 4008, 4144, 4588, 4676, 5177, 5208, 5344, 5952, 6179, 6216, 6882, 6944, 7014, 7104, 8016, 8029, 8288, 9176, 9352, 10354, 10416, 10688, 12358, 12432, 13764, 13888, 14028, 15531, 16032, 16058, 16576, 18352, 18537, 18704, 20708, 20832, 24087, 24716, 24864, 27528, 28056, 31062, 32064, 32116, 36239, 36704, 37074, 37408, 41416, 41664, 43253, 48174, 49432, 49728, 55056, 56112, 62124, 64232, 72478, 73408, 74148, 74816, 82832, 86506, 96348, 98864, 108717, 110112, 112224, 124248, 128464, 129759, 144956, 148296, 165664, 173012, 191549, 192696, 197728, 217434, 220224, 224448, 248496, 256928, 259518, 289912, 296592, 331328, 346024, 383098, 385392, 395456, 434868, 496992, 513856, 519036, 574647, 579824, 593184, 692048, 766196, 770784, 869736, 993984, 1038072, 1149294, 1159648, 1186368, 1340843, 1384096, 1532392, 1541568, 1739472, 2076144, 2298588, 2319296, 2681686, 2768192, 3064784, 3478944, 4022529, 4152288, 4597176, 5363372, 6129568, 6957888, 8045058, 8304576, 9194352, 10726744, 12259136, 16090116, 18388704, 21453488, 32180232, 36777408, 42906976, 64360464, 85813952, 128720928, 257441856]

約数ペア:

[(1, 257441856), (2, 128720928), (3, 85813952), (4, 64360464), (6, 42906976), (7, 36777408), (8, 32180232), (12, 21453488), (14, 18388704), (16, 16090116), (21, 12259136), (24, 10726744), (28, 9194352), (31, 8304576), (32, 8045058), (37, 6957888), (42, 6129568), (48, 5363372), (56, 4597176), (62, 4152288), (64, 4022529), (74, 3478944), (84, 3064784), (93, 2768192), (96, 2681686), (111, 2319296), (112, 2298588), (124, 2076144), (148, 1739472), (167, 1541568), (168, 1532392), (186, 1384096), (192, 1340843), (217, 1186368), (222, 1159648), (224, 1149294), (248, 1038072), (259, 993984), (296, 869736), (334, 770784), (336, 766196), (372, 692048), (434, 593184), (444, 579824), (448, 574647), (496, 519036), (501, 513856), (518, 496992), (592, 434868), (651, 395456), (668, 385392), (672, 383098), (744, 346024), (777, 331328), (868, 296592), (888, 289912), (992, 259518), (1002, 256928), (1036, 248496), (1147, 224448), (1169, 220224), (1184, 217434), (1302, 197728), (1336, 192696), (1344, 191549), (1488, 173012), (1554, 165664), (1736, 148296), (1776, 144956), (1984, 129759), (2004, 128464), (2072, 124248), (2294, 112224), (2338, 110112), (2368, 108717), (2604, 98864), (2672, 96348), (2976, 86506), (3108, 82832), (3441, 74816), (3472, 74148), (3507, 73408), (3552, 72478), (4008, 64232), (4144, 62124), (4588, 56112), (4676, 55056), (5177, 49728), (5208, 49432), (5344, 48174), (5952, 43253), (6179, 41664), (6216, 41416), (6882, 37408), (6944, 37074), (7014, 36704), (7104, 36239), (8016, 32116), (8029, 32064), (8288, 31062), (9176, 28056), (9352, 27528), (10354, 24864), (10416, 24716), (10688, 24087), (12358, 20832), (12432, 20708), (13764, 18704), (13888, 18537), (14028, 18352), (15531, 16576), (16032, 16058)]