1640557086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79231}}^1$

素因数の和:79289

約数の個数: 64

約数和(自身を含む): 4107386880

約数和(自身を除く): 2466829794

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 29, 34, 42, 51, 58, 87, 102, 119, 174, 203, 238, 357, 406, 493, 609, 714, 986, 1218, 1479, 2958, 3451, 6902, 10353, 20706, 79231, 158462, 237693, 475386, 554617, 1109234, 1346927, 1663851, 2297699, 2693854, 3327702, 4040781, 4595398, 6893097, 8081562, 9428489, 13786194, 16083893, 18856978, 28285467, 32167786, 39060883, 48251679, 56570934, 78121766, 96503358, 117182649, 234365298, 273426181, 546852362, 820278543, 1640557086]

約数ペア:

[(1, 1640557086), (2, 820278543), (3, 546852362), (6, 273426181), (7, 234365298), (14, 117182649), (17, 96503358), (21, 78121766), (29, 56570934), (34, 48251679), (42, 39060883), (51, 32167786), (58, 28285467), (87, 18856978), (102, 16083893), (119, 13786194), (174, 9428489), (203, 8081562), (238, 6893097), (357, 4595398), (406, 4040781), (493, 3327702), (609, 2693854), (714, 2297699), (986, 1663851), (1218, 1346927), (1479, 1109234), (2958, 554617), (3451, 475386), (6902, 237693), (10353, 158462), (20706, 79231)]