1784328112

素因数分解:

$2^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:794

約数の個数: 80

約数和(自身を含む): 3999744000

約数和(自身を除く): 2215415888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 191, 239, 349, 382, 478, 698, 764, 956, 1337, 1396, 1528, 1673, 1912, 2443, 2674, 2792, 3056, 3346, 3824, 4886, 5348, 5584, 6692, 9772, 10696, 13384, 19544, 21392, 26768, 39088, 45649, 66659, 83411, 91298, 133318, 166822, 182596, 266636, 319543, 333644, 365192, 466613, 533272, 583877, 639086, 667288, 730384, 933226, 1066544, 1167754, 1278172, 1334576, 1866452, 2335508, 2556344, 3732904, 4671016, 5112688, 7465808, 9342032, 15931501, 31863002, 63726004, 111520507, 127452008, 223041014, 254904016, 446082028, 892164056, 1784328112]

約数ペア:

[(1, 1784328112), (2, 892164056), (4, 446082028), (7, 254904016), (8, 223041014), (14, 127452008), (16, 111520507), (28, 63726004), (56, 31863002), (112, 15931501), (191, 9342032), (239, 7465808), (349, 5112688), (382, 4671016), (478, 3732904), (698, 2556344), (764, 2335508), (956, 1866452), (1337, 1334576), (1396, 1278172), (1528, 1167754), (1673, 1066544), (1912, 933226), (2443, 730384), (2674, 667288), (2792, 639086), (3056, 583877), (3346, 533272), (3824, 466613), (4886, 365192), (5348, 333644), (5584, 319543), (6692, 266636), (9772, 182596), (10696, 166822), (13384, 133318), (19544, 91298), (21392, 83411), (26768, 66659), (39088, 45649)]