1623644516

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{47}}^1\times {\mathrm{3931}}^1$

素因数の和:4021

約数の個数: 48

約数和(自身を含む): 3144341760

約数和(自身を除く): 1520697244

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 169, 188, 338, 611, 676, 1222, 2197, 2444, 3931, 4394, 7862, 7943, 8788, 15724, 15886, 31772, 51103, 102206, 103259, 184757, 204412, 206518, 369514, 413036, 664339, 739028, 1328678, 2401841, 2657356, 4803682, 8636407, 9607364, 17272814, 31223933, 34545628, 62447866, 124895732, 405911129, 811822258, 1623644516]

約数ペア:

[(1, 1623644516), (2, 811822258), (4, 405911129), (13, 124895732), (26, 62447866), (47, 34545628), (52, 31223933), (94, 17272814), (169, 9607364), (188, 8636407), (338, 4803682), (611, 2657356), (676, 2401841), (1222, 1328678), (2197, 739028), (2444, 664339), (3931, 413036), (4394, 369514), (7862, 206518), (7943, 204412), (8788, 184757), (15724, 103259), (15886, 102206), (31772, 51103)]