315090386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 549991680

約数和(自身を除く): 234901294

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 299, 403, 529, 598, 713, 739, 806, 1058, 1426, 1478, 6877, 9269, 9607, 13754, 16399, 16997, 18538, 19214, 22909, 32798, 33994, 45818, 213187, 220961, 297817, 390931, 426374, 441922, 526907, 595634, 781862, 1053814, 5082103, 6849791, 10164206, 12118861, 13699582, 24237722, 157545193, 315090386]

約数ペア:

[(1, 315090386), (2, 157545193), (13, 24237722), (23, 13699582), (26, 12118861), (31, 10164206), (46, 6849791), (62, 5082103), (299, 1053814), (403, 781862), (529, 595634), (598, 526907), (713, 441922), (739, 426374), (806, 390931), (1058, 297817), (1426, 220961), (1478, 213187), (6877, 45818), (9269, 33994), (9607, 32798), (13754, 22909), (16399, 19214), (16997, 18538)]