254383584

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:857

約数の個数: 192

約数和(自身を含む): 845139456

約数和(自身を除く): 590755872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 37, 39, 42, 48, 52, 56, 74, 78, 84, 91, 96, 104, 111, 112, 148, 156, 168, 182, 208, 222, 224, 259, 273, 296, 312, 336, 364, 416, 444, 481, 518, 546, 592, 624, 672, 728, 777, 787, 888, 962, 1036, 1092, 1184, 1248, 1443, 1456, 1554, 1574, 1776, 1924, 2072, 2184, 2361, 2886, 2912, 3108, 3148, 3367, 3552, 3848, 4144, 4368, 4722, 5509, 5772, 6216, 6296, 6734, 7696, 8288, 8736, 9444, 10101, 10231, 11018, 11544, 12432, 12592, 13468, 15392, 16527, 18888, 20202, 20462, 22036, 23088, 24864, 25184, 26936, 29119, 30693, 33054, 37776, 40404, 40924, 44072, 46176, 53872, 58238, 61386, 66108, 71617, 75552, 80808, 81848, 87357, 88144, 107744, 116476, 122772, 132216, 143234, 161616, 163696, 174714, 176288, 203833, 214851, 232952, 245544, 264432, 286468, 323232, 327392, 349428, 378547, 407666, 429702, 465904, 491088, 528864, 572936, 611499, 698856, 757094, 815332, 859404, 931808, 982176, 1135641, 1145872, 1222998, 1397712, 1514188, 1630664, 1718808, 2271282, 2291744, 2445996, 2649829, 2795424, 3028376, 3261328, 3437616, 4542564, 4891992, 5299658, 6056752, 6522656, 6875232, 7949487, 9085128, 9783984, 10599316, 12113504, 15898974, 18170256, 19567968, 21198632, 31797948, 36340512, 42397264, 63595896, 84794528, 127191792, 254383584]

約数ペア:

[(1, 254383584), (2, 127191792), (3, 84794528), (4, 63595896), (6, 42397264), (7, 36340512), (8, 31797948), (12, 21198632), (13, 19567968), (14, 18170256), (16, 15898974), (21, 12113504), (24, 10599316), (26, 9783984), (28, 9085128), (32, 7949487), (37, 6875232), (39, 6522656), (42, 6056752), (48, 5299658), (52, 4891992), (56, 4542564), (74, 3437616), (78, 3261328), (84, 3028376), (91, 2795424), (96, 2649829), (104, 2445996), (111, 2291744), (112, 2271282), (148, 1718808), (156, 1630664), (168, 1514188), (182, 1397712), (208, 1222998), (222, 1145872), (224, 1135641), (259, 982176), (273, 931808), (296, 859404), (312, 815332), (336, 757094), (364, 698856), (416, 611499), (444, 572936), (481, 528864), (518, 491088), (546, 465904), (592, 429702), (624, 407666), (672, 378547), (728, 349428), (777, 327392), (787, 323232), (888, 286468), (962, 264432), (1036, 245544), (1092, 232952), (1184, 214851), (1248, 203833), (1443, 176288), (1456, 174714), (1554, 163696), (1574, 161616), (1776, 143234), (1924, 132216), (2072, 122772), (2184, 116476), (2361, 107744), (2886, 88144), (2912, 87357), (3108, 81848), (3148, 80808), (3367, 75552), (3552, 71617), (3848, 66108), (4144, 61386), (4368, 58238), (4722, 53872), (5509, 46176), (5772, 44072), (6216, 40924), (6296, 40404), (6734, 37776), (7696, 33054), (8288, 30693), (8736, 29119), (9444, 26936), (10101, 25184), (10231, 24864), (11018, 23088), (11544, 22036), (12432, 20462), (12592, 20202), (13468, 18888), (15392, 16527)]