778812816

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{587}}^1$

素因数の和:940

約数の個数: 80

約数和(自身を含む): 2040369408

約数和(自身を除く): 1261556592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 211, 262, 393, 422, 524, 587, 633, 786, 844, 1048, 1174, 1266, 1572, 1688, 1761, 2096, 2348, 2532, 3144, 3376, 3522, 4696, 5064, 6288, 7044, 9392, 10128, 14088, 27641, 28176, 55282, 76897, 82923, 110564, 123857, 153794, 165846, 221128, 230691, 247714, 307588, 331692, 371571, 442256, 461382, 495428, 615176, 663384, 743142, 922764, 990856, 1230352, 1326768, 1486284, 1845528, 1981712, 2972568, 3691056, 5945136, 16225267, 32450534, 48675801, 64901068, 97351602, 129802136, 194703204, 259604272, 389406408, 778812816]

約数ペア:

[(1, 778812816), (2, 389406408), (3, 259604272), (4, 194703204), (6, 129802136), (8, 97351602), (12, 64901068), (16, 48675801), (24, 32450534), (48, 16225267), (131, 5945136), (211, 3691056), (262, 2972568), (393, 1981712), (422, 1845528), (524, 1486284), (587, 1326768), (633, 1230352), (786, 990856), (844, 922764), (1048, 743142), (1174, 663384), (1266, 615176), (1572, 495428), (1688, 461382), (1761, 442256), (2096, 371571), (2348, 331692), (2532, 307588), (3144, 247714), (3376, 230691), (3522, 221128), (4696, 165846), (5064, 153794), (6288, 123857), (7044, 110564), (9392, 82923), (10128, 76897), (14088, 55282), (27641, 28176)]