656131616

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1549}}^1$

素因数の和:1658

約数の個数: 96

約数和(自身を含む): 1549900800

約数和(自身を除く): 893769184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 61, 62, 112, 122, 124, 217, 224, 244, 248, 427, 434, 488, 496, 854, 868, 976, 992, 1549, 1708, 1736, 1891, 1952, 3098, 3416, 3472, 3782, 6196, 6832, 6944, 7564, 10843, 12392, 13237, 13664, 15128, 21686, 24784, 26474, 30256, 43372, 48019, 49568, 52948, 60512, 86744, 94489, 96038, 105896, 173488, 188978, 192076, 211792, 336133, 346976, 377956, 384152, 423584, 661423, 672266, 755912, 768304, 1322846, 1344532, 1511824, 1536608, 2645692, 2689064, 2929159, 3023648, 5291384, 5378128, 5858318, 10582768, 10756256, 11716636, 20504113, 21165536, 23433272, 41008226, 46866544, 82016452, 93733088, 164032904, 328065808, 656131616]

約数ペア:

[(1, 656131616), (2, 328065808), (4, 164032904), (7, 93733088), (8, 82016452), (14, 46866544), (16, 41008226), (28, 23433272), (31, 21165536), (32, 20504113), (56, 11716636), (61, 10756256), (62, 10582768), (112, 5858318), (122, 5378128), (124, 5291384), (217, 3023648), (224, 2929159), (244, 2689064), (248, 2645692), (427, 1536608), (434, 1511824), (488, 1344532), (496, 1322846), (854, 768304), (868, 755912), (976, 672266), (992, 661423), (1549, 423584), (1708, 384152), (1736, 377956), (1891, 346976), (1952, 336133), (3098, 211792), (3416, 192076), (3472, 188978), (3782, 173488), (6196, 105896), (6832, 96038), (6944, 94489), (7564, 86744), (10843, 60512), (12392, 52948), (13237, 49568), (13664, 48019), (15128, 43372), (21686, 30256), (24784, 26474)]