258572736

素因数分解:

$2^6\times 3^4\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1664

約数の個数: 140

約数和(自身を含む): 791707840

約数和(自身を除く): 533135104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 144, 162, 186, 192, 216, 248, 279, 288, 324, 372, 432, 496, 558, 576, 648, 744, 837, 864, 992, 1116, 1296, 1488, 1609, 1674, 1728, 1984, 2232, 2511, 2592, 2976, 3218, 3348, 4464, 4827, 5022, 5184, 5952, 6436, 6696, 8928, 9654, 10044, 12872, 13392, 14481, 17856, 19308, 20088, 25744, 26784, 28962, 38616, 40176, 43443, 49879, 51488, 53568, 57924, 77232, 80352, 86886, 99758, 102976, 115848, 130329, 149637, 154464, 160704, 173772, 199516, 231696, 260658, 299274, 308928, 347544, 399032, 448911, 463392, 521316, 598548, 695088, 798064, 897822, 926784, 1042632, 1197096, 1346733, 1390176, 1596128, 1795644, 2085264, 2394192, 2693466, 2780352, 3192256, 3591288, 4040199, 4170528, 4788384, 5386932, 7182576, 8080398, 8341056, 9576768, 10773864, 14365152, 16160796, 21547728, 28730304, 32321592, 43095456, 64643184, 86190912, 129286368, 258572736]

約数ペア:

[(1, 258572736), (2, 129286368), (3, 86190912), (4, 64643184), (6, 43095456), (8, 32321592), (9, 28730304), (12, 21547728), (16, 16160796), (18, 14365152), (24, 10773864), (27, 9576768), (31, 8341056), (32, 8080398), (36, 7182576), (48, 5386932), (54, 4788384), (62, 4170528), (64, 4040199), (72, 3591288), (81, 3192256), (93, 2780352), (96, 2693466), (108, 2394192), (124, 2085264), (144, 1795644), (162, 1596128), (186, 1390176), (192, 1346733), (216, 1197096), (248, 1042632), (279, 926784), (288, 897822), (324, 798064), (372, 695088), (432, 598548), (496, 521316), (558, 463392), (576, 448911), (648, 399032), (744, 347544), (837, 308928), (864, 299274), (992, 260658), (1116, 231696), (1296, 199516), (1488, 173772), (1609, 160704), (1674, 154464), (1728, 149637), (1984, 130329), (2232, 115848), (2511, 102976), (2592, 99758), (2976, 86886), (3218, 80352), (3348, 77232), (4464, 57924), (4827, 53568), (5022, 51488), (5184, 49879), (5952, 43443), (6436, 40176), (6696, 38616), (8928, 28962), (9654, 26784), (10044, 25744), (12872, 20088), (13392, 19308), (14481, 17856)]