280028931848

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{1129}}^1\times {\mathrm{223051}}^1$

素因数の和:224325

約数の個数: 32

約数和(自身を含む): 529302396000

約数和(自身を除く): 249273464152

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 1129, 2258, 4516, 9032, 156931, 223051, 313862, 446102, 627724, 892204, 1255448, 1784408, 31004089, 62008178, 124016356, 248032712, 251824579, 503649158, 1007298316, 2014596632, 35003616481, 70007232962, 140014465924, 280028931848]

約数ペア:

[(1, 280028931848), (2, 140014465924), (4, 70007232962), (8, 35003616481), (139, 2014596632), (278, 1007298316), (556, 503649158), (1112, 251824579), (1129, 248032712), (2258, 124016356), (4516, 62008178), (9032, 31004089), (156931, 1784408), (223051, 1255448), (313862, 892204), (446102, 627724)]