1638963816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{117539}}^1$

素因数の和:117638

約数の個数: 64

約数和(自身を含む): 4739212800

約数和(自身を除く): 3100248984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 83, 84, 166, 168, 249, 332, 498, 581, 664, 996, 1162, 1743, 1992, 2324, 3486, 4648, 6972, 13944, 117539, 235078, 352617, 470156, 705234, 822773, 940312, 1410468, 1645546, 2468319, 2820936, 3291092, 4936638, 6582184, 9755737, 9873276, 19511474, 19746552, 29267211, 39022948, 58534422, 68290159, 78045896, 117068844, 136580318, 204870477, 234137688, 273160636, 409740954, 546321272, 819481908, 1638963816]

約数ペア:

[(1, 1638963816), (2, 819481908), (3, 546321272), (4, 409740954), (6, 273160636), (7, 234137688), (8, 204870477), (12, 136580318), (14, 117068844), (21, 78045896), (24, 68290159), (28, 58534422), (42, 39022948), (56, 29267211), (83, 19746552), (84, 19511474), (166, 9873276), (168, 9755737), (249, 6582184), (332, 4936638), (498, 3291092), (581, 2820936), (664, 2468319), (996, 1645546), (1162, 1410468), (1743, 940312), (1992, 822773), (2324, 705234), (3486, 470156), (4648, 352617), (6972, 235078), (13944, 117539)]