319793978

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 607703040

約数和(自身を除く): 287909062

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 167, 266, 313, 322, 334, 437, 626, 874, 1169, 2191, 2338, 3059, 3173, 3841, 4382, 5947, 6118, 6346, 7199, 7682, 11894, 14398, 22211, 26887, 41629, 44422, 50393, 52271, 53774, 72979, 83258, 100786, 104542, 136781, 145958, 273562, 365897, 510853, 731794, 957467, 993149, 1021706, 1202233, 1914934, 1986298, 2404466, 6952043, 8415631, 13904086, 16831262, 22842427, 45684854, 159896989, 319793978]

約数ペア:

[(1, 319793978), (2, 159896989), (7, 45684854), (14, 22842427), (19, 16831262), (23, 13904086), (38, 8415631), (46, 6952043), (133, 2404466), (161, 1986298), (167, 1914934), (266, 1202233), (313, 1021706), (322, 993149), (334, 957467), (437, 731794), (626, 510853), (874, 365897), (1169, 273562), (2191, 145958), (2338, 136781), (3059, 104542), (3173, 100786), (3841, 83258), (4382, 72979), (5947, 53774), (6118, 52271), (6346, 50393), (7199, 44422), (7682, 41629), (11894, 26887), (14398, 22211)]