287789728

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{487}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 579216960

約数和(自身を除く): 291427232

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 236, 313, 472, 487, 626, 944, 974, 1252, 1888, 1948, 2504, 3896, 5008, 7792, 10016, 15584, 18467, 28733, 36934, 57466, 73868, 114932, 147736, 152431, 229864, 295472, 304862, 459728, 590944, 609724, 919456, 1219448, 2438896, 4877792, 8993429, 17986858, 35973716, 71947432, 143894864, 287789728]

約数ペア:

[(1, 287789728), (2, 143894864), (4, 71947432), (8, 35973716), (16, 17986858), (32, 8993429), (59, 4877792), (118, 2438896), (236, 1219448), (313, 919456), (472, 609724), (487, 590944), (626, 459728), (944, 304862), (974, 295472), (1252, 229864), (1888, 152431), (1948, 147736), (2504, 114932), (3896, 73868), (5008, 57466), (7792, 36934), (10016, 28733), (15584, 18467)]