1799667716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1999}}^1$

素因数の和:2137

約数の個数: 96

約数和(自身を含む): 4085760000

約数和(自身を除く): 2286092284

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 79, 148, 154, 158, 259, 308, 316, 407, 518, 553, 814, 869, 1036, 1106, 1628, 1738, 1999, 2212, 2849, 2923, 3476, 3998, 5698, 5846, 6083, 7996, 11396, 11692, 12166, 13993, 20461, 21989, 24332, 27986, 32153, 40922, 43978, 55972, 64306, 73963, 81844, 87956, 128612, 147926, 153923, 157921, 225071, 295852, 307846, 315842, 450142, 517741, 615692, 631684, 813593, 900284, 1035482, 1105447, 1627186, 1737131, 2070964, 2210894, 3254372, 3474262, 4421788, 5695151, 5843077, 6948524, 11390302, 11686154, 12159917, 22780604, 23372308, 24319834, 40901539, 48639668, 64273847, 81803078, 128547694, 163606156, 257095388, 449916929, 899833858, 1799667716]

約数ペア:

[(1, 1799667716), (2, 899833858), (4, 449916929), (7, 257095388), (11, 163606156), (14, 128547694), (22, 81803078), (28, 64273847), (37, 48639668), (44, 40901539), (74, 24319834), (77, 23372308), (79, 22780604), (148, 12159917), (154, 11686154), (158, 11390302), (259, 6948524), (308, 5843077), (316, 5695151), (407, 4421788), (518, 3474262), (553, 3254372), (814, 2210894), (869, 2070964), (1036, 1737131), (1106, 1627186), (1628, 1105447), (1738, 1035482), (1999, 900284), (2212, 813593), (2849, 631684), (2923, 615692), (3476, 517741), (3998, 450142), (5698, 315842), (5846, 307846), (6083, 295852), (7996, 225071), (11396, 157921), (11692, 153923), (12166, 147926), (13993, 128612), (20461, 87956), (21989, 81844), (24332, 73963), (27986, 64306), (32153, 55972), (40922, 43978)]