1298889799684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1621}}^1\times {\mathrm{58901}}^1$

素因数の和:60724

約数の個数: 48

約数和(自身を含む): 2407583908800

約数和(自身を除く): 1108694109116

約数列:

[1, 2, 4, 19, 38, 76, 179, 358, 716, 1621, 3242, 3401, 6484, 6802, 13604, 30799, 58901, 61598, 117802, 123196, 235604, 290159, 580318, 1119119, 1160636, 2238238, 4476476, 5513021, 10543279, 11026042, 21086558, 22052084, 42173116, 95478521, 190957042, 200322301, 381914084, 400644602, 801289204, 1814091899, 3628183798, 7256367596, 17090655259, 34181310518, 68362621036, 324722449921, 649444899842, 1298889799684]

約数ペア:

[(1, 1298889799684), (2, 649444899842), (4, 324722449921), (19, 68362621036), (38, 34181310518), (76, 17090655259), (179, 7256367596), (358, 3628183798), (716, 1814091899), (1621, 801289204), (3242, 400644602), (3401, 381914084), (6484, 200322301), (6802, 190957042), (13604, 95478521), (30799, 42173116), (58901, 22052084), (61598, 21086558), (117802, 11026042), (123196, 10543279), (235604, 5513021), (290159, 4476476), (580318, 2238238), (1119119, 1160636)]