279543348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{743}}^1\times {\mathrm{1493}}^1$

素因数の和:2253

約数の個数: 72

約数和(自身を含む): 809198208

約数和(自身を除く): 529654860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 743, 1486, 1493, 2229, 2972, 2986, 4458, 4479, 5201, 5972, 6687, 8916, 8958, 10402, 10451, 13374, 13437, 15603, 17916, 20804, 20902, 26748, 26874, 31206, 31353, 41804, 46809, 53748, 62412, 62706, 93618, 94059, 125412, 187236, 188118, 376236, 1109299, 2218598, 3327897, 4437196, 6655794, 7765093, 9983691, 13311588, 15530186, 19967382, 23295279, 31060372, 39934764, 46590558, 69885837, 93181116, 139771674, 279543348]

約数ペア:

[(1, 279543348), (2, 139771674), (3, 93181116), (4, 69885837), (6, 46590558), (7, 39934764), (9, 31060372), (12, 23295279), (14, 19967382), (18, 15530186), (21, 13311588), (28, 9983691), (36, 7765093), (42, 6655794), (63, 4437196), (84, 3327897), (126, 2218598), (252, 1109299), (743, 376236), (1486, 188118), (1493, 187236), (2229, 125412), (2972, 94059), (2986, 93618), (4458, 62706), (4479, 62412), (5201, 53748), (5972, 46809), (6687, 41804), (8916, 31353), (8958, 31206), (10402, 26874), (10451, 26748), (13374, 20902), (13437, 20804), (15603, 17916)]