2045490918

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1297}}^1$

素因数の和:1533

約数の個数: 64

約数和(自身を含む): 4326389760

約数和(自身を除く): 2280898842

約数列:

[1, 2, 3, 6, 31, 61, 62, 93, 122, 139, 183, 186, 278, 366, 417, 834, 1297, 1891, 2594, 3782, 3891, 4309, 5673, 7782, 8479, 8618, 11346, 12927, 16958, 25437, 25854, 40207, 50874, 79117, 80414, 120621, 158234, 180283, 237351, 241242, 262849, 360566, 474702, 525698, 540849, 788547, 1081698, 1577094, 2452627, 4905254, 5588773, 7357881, 10997263, 11177546, 14715762, 16766319, 21994526, 32991789, 33532638, 65983578, 340915153, 681830306, 1022745459, 2045490918]

約数ペア:

[(1, 2045490918), (2, 1022745459), (3, 681830306), (6, 340915153), (31, 65983578), (61, 33532638), (62, 32991789), (93, 21994526), (122, 16766319), (139, 14715762), (183, 11177546), (186, 10997263), (278, 7357881), (366, 5588773), (417, 4905254), (834, 2452627), (1297, 1577094), (1891, 1081698), (2594, 788547), (3782, 540849), (3891, 525698), (4309, 474702), (5673, 360566), (7782, 262849), (8479, 241242), (8618, 237351), (11346, 180283), (12927, 158234), (16958, 120621), (25437, 80414), (25854, 79117), (40207, 50874)]