1285681304

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{30203}}^1$

素因数の和:30539

約数の個数: 32

約数和(自身を含む): 2560695120

約数和(自身を除く): 1275013816

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 313, 626, 1252, 2504, 5321, 10642, 21284, 30203, 42568, 60406, 120812, 241624, 513451, 1026902, 2053804, 4107608, 9453539, 18907078, 37814156, 75628312, 160710163, 321420326, 642840652, 1285681304]

約数ペア:

[(1, 1285681304), (2, 642840652), (4, 321420326), (8, 160710163), (17, 75628312), (34, 37814156), (68, 18907078), (136, 9453539), (313, 4107608), (626, 2053804), (1252, 1026902), (2504, 513451), (5321, 241624), (10642, 120812), (21284, 60406), (30203, 42568)]