2488972278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{81611}}^1$

素因数の和:81669

約数の個数: 64

約数和(自身を含む): 5923072512

約数和(自身を除く): 3434100234

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 69, 78, 102, 138, 221, 299, 391, 442, 598, 663, 782, 897, 1173, 1326, 1794, 2346, 5083, 10166, 15249, 30498, 81611, 163222, 244833, 489666, 1060943, 1387387, 1877053, 2121886, 2774774, 3182829, 3754106, 4162161, 5631159, 6365658, 8324322, 11262318, 18036031, 24401689, 31909901, 36072062, 48803378, 54108093, 63819802, 73205067, 95729703, 108216186, 146410134, 191459406, 414828713, 829657426, 1244486139, 2488972278]

約数ペア:

[(1, 2488972278), (2, 1244486139), (3, 829657426), (6, 414828713), (13, 191459406), (17, 146410134), (23, 108216186), (26, 95729703), (34, 73205067), (39, 63819802), (46, 54108093), (51, 48803378), (69, 36072062), (78, 31909901), (102, 24401689), (138, 18036031), (221, 11262318), (299, 8324322), (391, 6365658), (442, 5631159), (598, 4162161), (663, 3754106), (782, 3182829), (897, 2774774), (1173, 2121886), (1326, 1877053), (1794, 1387387), (2346, 1060943), (5083, 489666), (10166, 244833), (15249, 163222), (30498, 81611)]