326643212

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 704793600

約数和(自身を除く): 378150388

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 239, 266, 367, 478, 532, 734, 931, 956, 1468, 1673, 1862, 2569, 3346, 3724, 4541, 5138, 6692, 6973, 9082, 10276, 11711, 13946, 17983, 18164, 23422, 27892, 31787, 35966, 46844, 48811, 63574, 71932, 87713, 97622, 127148, 175426, 195244, 222509, 341677, 350852, 445018, 613991, 683354, 890036, 1227982, 1366708, 1666547, 2455964, 3333094, 4297937, 6666188, 8595874, 11665829, 17191748, 23331658, 46663316, 81660803, 163321606, 326643212]

約数ペア:

[(1, 326643212), (2, 163321606), (4, 81660803), (7, 46663316), (14, 23331658), (19, 17191748), (28, 11665829), (38, 8595874), (49, 6666188), (76, 4297937), (98, 3333094), (133, 2455964), (196, 1666547), (239, 1366708), (266, 1227982), (367, 890036), (478, 683354), (532, 613991), (734, 445018), (931, 350852), (956, 341677), (1468, 222509), (1673, 195244), (1862, 175426), (2569, 127148), (3346, 97622), (3724, 87713), (4541, 71932), (5138, 63574), (6692, 48811), (6973, 46844), (9082, 35966), (10276, 31787), (11711, 27892), (13946, 23422), (17983, 18164)]