256158288

素因数分解:

$2^4\times 3^4\times {\mathrm{239}}^1\times {\mathrm{827}}^1$

素因数の和:1086

約数の個数: 100

約数和(自身を含む): 745398720

約数和(自身を除く): 489240432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 239, 324, 432, 478, 648, 717, 827, 956, 1296, 1434, 1654, 1912, 2151, 2481, 2868, 3308, 3824, 4302, 4962, 5736, 6453, 6616, 7443, 8604, 9924, 11472, 12906, 13232, 14886, 17208, 19359, 19848, 22329, 25812, 29772, 34416, 38718, 39696, 44658, 51624, 59544, 66987, 77436, 89316, 103248, 119088, 133974, 154872, 178632, 197653, 267948, 309744, 357264, 395306, 535896, 592959, 790612, 1071792, 1185918, 1581224, 1778877, 2371836, 3162448, 3557754, 4743672, 5336631, 7115508, 9487344, 10673262, 14231016, 16009893, 21346524, 28462032, 32019786, 42693048, 64039572, 85386096, 128079144, 256158288]

約数ペア:

[(1, 256158288), (2, 128079144), (3, 85386096), (4, 64039572), (6, 42693048), (8, 32019786), (9, 28462032), (12, 21346524), (16, 16009893), (18, 14231016), (24, 10673262), (27, 9487344), (36, 7115508), (48, 5336631), (54, 4743672), (72, 3557754), (81, 3162448), (108, 2371836), (144, 1778877), (162, 1581224), (216, 1185918), (239, 1071792), (324, 790612), (432, 592959), (478, 535896), (648, 395306), (717, 357264), (827, 309744), (956, 267948), (1296, 197653), (1434, 178632), (1654, 154872), (1912, 133974), (2151, 119088), (2481, 103248), (2868, 89316), (3308, 77436), (3824, 66987), (4302, 59544), (4962, 51624), (5736, 44658), (6453, 39696), (6616, 38718), (7443, 34416), (8604, 29772), (9924, 25812), (11472, 22329), (12906, 19848), (13232, 19359), (14886, 17208)]