2078049304

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{911}}^1$

素因数の和:1328

約数の個数: 64

約数和(自身を含む): 4213440000

約数和(自身を除く): 2135390696

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 349, 698, 817, 911, 1396, 1634, 1822, 2792, 3268, 3644, 6536, 6631, 7288, 13262, 15007, 17309, 26524, 30014, 34618, 39173, 53048, 60028, 69236, 78346, 120056, 138472, 156692, 285133, 313384, 317939, 570266, 635878, 744287, 1140532, 1271756, 1488574, 2281064, 2543512, 2977148, 5954296, 6040841, 12081682, 13671377, 24163364, 27342754, 48326728, 54685508, 109371016, 259756163, 519512326, 1039024652, 2078049304]

約数ペア:

[(1, 2078049304), (2, 1039024652), (4, 519512326), (8, 259756163), (19, 109371016), (38, 54685508), (43, 48326728), (76, 27342754), (86, 24163364), (152, 13671377), (172, 12081682), (344, 6040841), (349, 5954296), (698, 2977148), (817, 2543512), (911, 2281064), (1396, 1488574), (1634, 1271756), (1822, 1140532), (2792, 744287), (3268, 635878), (3644, 570266), (6536, 317939), (6631, 313384), (7288, 285133), (13262, 156692), (15007, 138472), (17309, 120056), (26524, 78346), (30014, 69236), (34618, 60028), (39173, 53048)]