217526256

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:524

約数の個数: 160

約数和(自身を含む): 663449600

約数和(自身を除く): 445923344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 37, 48, 54, 62, 72, 74, 93, 108, 111, 124, 144, 148, 186, 216, 222, 248, 279, 296, 333, 372, 432, 439, 444, 496, 558, 592, 666, 744, 837, 878, 888, 999, 1116, 1147, 1317, 1332, 1488, 1674, 1756, 1776, 1998, 2232, 2294, 2634, 2664, 3348, 3441, 3512, 3951, 3996, 4464, 4588, 5268, 5328, 6696, 6882, 7024, 7902, 7992, 9176, 10323, 10536, 11853, 13392, 13609, 13764, 15804, 15984, 16243, 18352, 20646, 21072, 23706, 27218, 27528, 30969, 31608, 32486, 40827, 41292, 47412, 48729, 54436, 55056, 61938, 63216, 64972, 81654, 82584, 94824, 97458, 108872, 122481, 123876, 129944, 146187, 163308, 165168, 189648, 194916, 217744, 244962, 247752, 259888, 292374, 326616, 367443, 389832, 438561, 489924, 495504, 503533, 584748, 653232, 734886, 779664, 877122, 979848, 1007066, 1169496, 1469772, 1510599, 1754244, 1959696, 2014132, 2338992, 2939544, 3021198, 3508488, 4028264, 4531797, 5879088, 6042396, 7016976, 8056528, 9063594, 12084792, 13595391, 18127188, 24169584, 27190782, 36254376, 54381564, 72508752, 108763128, 217526256]

約数ペア:

[(1, 217526256), (2, 108763128), (3, 72508752), (4, 54381564), (6, 36254376), (8, 27190782), (9, 24169584), (12, 18127188), (16, 13595391), (18, 12084792), (24, 9063594), (27, 8056528), (31, 7016976), (36, 6042396), (37, 5879088), (48, 4531797), (54, 4028264), (62, 3508488), (72, 3021198), (74, 2939544), (93, 2338992), (108, 2014132), (111, 1959696), (124, 1754244), (144, 1510599), (148, 1469772), (186, 1169496), (216, 1007066), (222, 979848), (248, 877122), (279, 779664), (296, 734886), (333, 653232), (372, 584748), (432, 503533), (439, 495504), (444, 489924), (496, 438561), (558, 389832), (592, 367443), (666, 326616), (744, 292374), (837, 259888), (878, 247752), (888, 244962), (999, 217744), (1116, 194916), (1147, 189648), (1317, 165168), (1332, 163308), (1488, 146187), (1674, 129944), (1756, 123876), (1776, 122481), (1998, 108872), (2232, 97458), (2294, 94824), (2634, 82584), (2664, 81654), (3348, 64972), (3441, 63216), (3512, 61938), (3951, 55056), (3996, 54436), (4464, 48729), (4588, 47412), (5268, 41292), (5328, 40827), (6696, 32486), (6882, 31608), (7024, 30969), (7902, 27528), (7992, 27218), (9176, 23706), (10323, 21072), (10536, 20646), (11853, 18352), (13392, 16243), (13609, 15984), (13764, 15804)]