257385024

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{929}}^1$

素因数の和:997

約数の個数: 168

約数和(自身を含む): 816848760

約数和(自身を除く): 559463736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 37, 39, 48, 52, 64, 72, 74, 78, 96, 104, 111, 117, 144, 148, 156, 192, 208, 222, 234, 288, 296, 312, 333, 416, 444, 468, 481, 576, 592, 624, 666, 832, 888, 929, 936, 962, 1184, 1248, 1332, 1443, 1776, 1858, 1872, 1924, 2368, 2496, 2664, 2787, 2886, 3552, 3716, 3744, 3848, 4329, 5328, 5574, 5772, 7104, 7432, 7488, 7696, 8361, 8658, 10656, 11148, 11544, 12077, 14864, 15392, 16722, 17316, 21312, 22296, 23088, 24154, 29728, 30784, 33444, 34373, 34632, 36231, 44592, 46176, 48308, 59456, 66888, 68746, 69264, 72462, 89184, 92352, 96616, 103119, 108693, 133776, 137492, 138528, 144924, 178368, 193232, 206238, 217386, 267552, 274984, 277056, 289848, 309357, 386464, 412476, 434772, 446849, 535104, 549968, 579696, 618714, 772928, 824952, 869544, 893698, 1099936, 1159392, 1237428, 1340547, 1649904, 1739088, 1787396, 2199872, 2318784, 2474856, 2681094, 3299808, 3478176, 3574792, 4021641, 4949712, 5362188, 6599616, 6956352, 7149584, 8043282, 9899424, 10724376, 14299168, 16086564, 19798848, 21448752, 28598336, 32173128, 42897504, 64346256, 85795008, 128692512, 257385024]

約数ペア:

[(1, 257385024), (2, 128692512), (3, 85795008), (4, 64346256), (6, 42897504), (8, 32173128), (9, 28598336), (12, 21448752), (13, 19798848), (16, 16086564), (18, 14299168), (24, 10724376), (26, 9899424), (32, 8043282), (36, 7149584), (37, 6956352), (39, 6599616), (48, 5362188), (52, 4949712), (64, 4021641), (72, 3574792), (74, 3478176), (78, 3299808), (96, 2681094), (104, 2474856), (111, 2318784), (117, 2199872), (144, 1787396), (148, 1739088), (156, 1649904), (192, 1340547), (208, 1237428), (222, 1159392), (234, 1099936), (288, 893698), (296, 869544), (312, 824952), (333, 772928), (416, 618714), (444, 579696), (468, 549968), (481, 535104), (576, 446849), (592, 434772), (624, 412476), (666, 386464), (832, 309357), (888, 289848), (929, 277056), (936, 274984), (962, 267552), (1184, 217386), (1248, 206238), (1332, 193232), (1443, 178368), (1776, 144924), (1858, 138528), (1872, 137492), (1924, 133776), (2368, 108693), (2496, 103119), (2664, 96616), (2787, 92352), (2886, 89184), (3552, 72462), (3716, 69264), (3744, 68746), (3848, 66888), (4329, 59456), (5328, 48308), (5574, 46176), (5772, 44592), (7104, 36231), (7432, 34632), (7488, 34373), (7696, 33444), (8361, 30784), (8658, 29728), (10656, 24154), (11148, 23088), (11544, 22296), (12077, 21312), (14864, 17316), (15392, 16722)]