674516017

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 887040000

約数和(自身を除く): 212523983

約数列:

[1, 7, 19, 29, 43, 49, 83, 133, 203, 301, 343, 551, 581, 817, 931, 1247, 1421, 1577, 2107, 2407, 3569, 3857, 4067, 5719, 6517, 8729, 9947, 11039, 14749, 16849, 23693, 24983, 26999, 28469, 40033, 45733, 61103, 67811, 77273, 103501, 117943, 165851, 174881, 188993, 280231, 320131, 427721, 474677, 540911, 724507, 825601, 1160957, 1224167, 1966519, 2240917, 3322739, 5071549, 8126699, 13765633, 15686419, 23259173, 35500843, 96359431, 674516017]

約数ペア:

[(1, 674516017), (7, 96359431), (19, 35500843), (29, 23259173), (43, 15686419), (49, 13765633), (83, 8126699), (133, 5071549), (203, 3322739), (301, 2240917), (343, 1966519), (551, 1224167), (581, 1160957), (817, 825601), (931, 724507), (1247, 540911), (1421, 474677), (1577, 427721), (2107, 320131), (2407, 280231), (3569, 188993), (3857, 174881), (4067, 165851), (5719, 117943), (6517, 103501), (8729, 77273), (9947, 67811), (11039, 61103), (14749, 45733), (16849, 40033), (23693, 28469), (24983, 26999)]