286050128

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{881}}^1$

素因数の和:1132

約数の個数: 80

約数和(自身を含む): 685956096

約数和(自身を除く): 399905968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 223, 364, 446, 728, 881, 892, 1456, 1561, 1762, 1784, 2899, 3122, 3524, 3568, 5798, 6167, 6244, 7048, 11453, 11596, 12334, 12488, 14096, 20293, 22906, 23192, 24668, 24976, 40586, 45812, 46384, 49336, 80171, 81172, 91624, 98672, 160342, 162344, 183248, 196463, 320684, 324688, 392926, 641368, 785852, 1282736, 1375241, 1571704, 2554019, 2750482, 3143408, 5108038, 5500964, 10216076, 11001928, 17878133, 20432152, 22003856, 35756266, 40864304, 71512532, 143025064, 286050128]

約数ペア:

[(1, 286050128), (2, 143025064), (4, 71512532), (7, 40864304), (8, 35756266), (13, 22003856), (14, 20432152), (16, 17878133), (26, 11001928), (28, 10216076), (52, 5500964), (56, 5108038), (91, 3143408), (104, 2750482), (112, 2554019), (182, 1571704), (208, 1375241), (223, 1282736), (364, 785852), (446, 641368), (728, 392926), (881, 324688), (892, 320684), (1456, 196463), (1561, 183248), (1762, 162344), (1784, 160342), (2899, 98672), (3122, 91624), (3524, 81172), (3568, 80171), (5798, 49336), (6167, 46384), (6244, 45812), (7048, 40586), (11453, 24976), (11596, 24668), (12334, 23192), (12488, 22906), (14096, 20293)]