340687638

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{967}}^1$

素因数の和:1058

約数の個数: 72

約数和(自身を含む): 793320528

約数和(自身を除く): 452632890

約数列:

[1, 2, 3, 6, 9, 18, 23, 37, 46, 69, 74, 111, 138, 207, 222, 333, 414, 529, 666, 851, 967, 1058, 1587, 1702, 1934, 2553, 2901, 3174, 4761, 5106, 5802, 7659, 8703, 9522, 15318, 17406, 19573, 22241, 35779, 39146, 44482, 58719, 66723, 71558, 107337, 117438, 133446, 176157, 200169, 214674, 322011, 352314, 400338, 511543, 644022, 822917, 1023086, 1534629, 1645834, 2468751, 3069258, 4603887, 4937502, 7406253, 9207774, 14812506, 18927091, 37854182, 56781273, 113562546, 170343819, 340687638]

約数ペア:

[(1, 340687638), (2, 170343819), (3, 113562546), (6, 56781273), (9, 37854182), (18, 18927091), (23, 14812506), (37, 9207774), (46, 7406253), (69, 4937502), (74, 4603887), (111, 3069258), (138, 2468751), (207, 1645834), (222, 1534629), (333, 1023086), (414, 822917), (529, 644022), (666, 511543), (851, 400338), (967, 352314), (1058, 322011), (1587, 214674), (1702, 200169), (1934, 176157), (2553, 133446), (2901, 117438), (3174, 107337), (4761, 71558), (5106, 66723), (5802, 58719), (7659, 44482), (8703, 39146), (9522, 35779), (15318, 22241), (17406, 19573)]