648889488

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{509}}^1$

素因数の和:766

約数の個数: 160

約数和(自身を含む): 2018620800

約数和(自身を除く): 1369731312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 227, 234, 312, 351, 432, 454, 468, 509, 624, 681, 702, 908, 936, 1018, 1362, 1404, 1527, 1816, 1872, 2036, 2043, 2724, 2808, 2951, 3054, 3632, 4072, 4086, 4581, 5448, 5616, 5902, 6108, 6129, 6617, 8144, 8172, 8853, 9162, 10896, 11804, 12216, 12258, 13234, 13743, 16344, 17706, 18324, 19851, 23608, 24432, 24516, 26468, 26559, 27486, 32688, 35412, 36648, 39702, 47216, 49032, 52936, 53118, 54972, 59553, 70824, 73296, 79404, 79677, 98064, 105872, 106236, 109944, 115543, 119106, 141648, 158808, 159354, 178659, 212472, 219888, 231086, 238212, 317616, 318708, 346629, 357318, 424944, 462172, 476424, 637416, 693258, 714636, 924344, 952848, 1039887, 1274832, 1386516, 1429272, 1502059, 1848688, 2079774, 2773032, 2858544, 3004118, 3119661, 4159548, 4506177, 5546064, 6008236, 6239322, 8319096, 9012354, 12016472, 12478644, 13518531, 16638192, 18024708, 24032944, 24957288, 27037062, 36049416, 40555593, 49914576, 54074124, 72098832, 81111186, 108148248, 162222372, 216296496, 324444744, 648889488]

約数ペア:

[(1, 648889488), (2, 324444744), (3, 216296496), (4, 162222372), (6, 108148248), (8, 81111186), (9, 72098832), (12, 54074124), (13, 49914576), (16, 40555593), (18, 36049416), (24, 27037062), (26, 24957288), (27, 24032944), (36, 18024708), (39, 16638192), (48, 13518531), (52, 12478644), (54, 12016472), (72, 9012354), (78, 8319096), (104, 6239322), (108, 6008236), (117, 5546064), (144, 4506177), (156, 4159548), (208, 3119661), (216, 3004118), (227, 2858544), (234, 2773032), (312, 2079774), (351, 1848688), (432, 1502059), (454, 1429272), (468, 1386516), (509, 1274832), (624, 1039887), (681, 952848), (702, 924344), (908, 714636), (936, 693258), (1018, 637416), (1362, 476424), (1404, 462172), (1527, 424944), (1816, 357318), (1872, 346629), (2036, 318708), (2043, 317616), (2724, 238212), (2808, 231086), (2951, 219888), (3054, 212472), (3632, 178659), (4072, 159354), (4086, 158808), (4581, 141648), (5448, 119106), (5616, 115543), (5902, 109944), (6108, 106236), (6129, 105872), (6617, 98064), (8144, 79677), (8172, 79404), (8853, 73296), (9162, 70824), (10896, 59553), (11804, 54972), (12216, 53118), (12258, 52936), (13234, 49032), (13743, 47216), (16344, 39702), (17706, 36648), (18324, 35412), (19851, 32688), (23608, 27486), (24432, 26559), (24516, 26468)]