1223964

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{1619}}^1$

素因数の和:1639

約数の個数: 48

約数和(自身を含む): 3628800

約数和(自身を除く): 2404836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 1619, 3238, 4857, 6476, 9714, 11333, 14571, 19428, 22666, 29142, 33999, 43713, 45332, 58284, 67998, 87426, 101997, 135996, 174852, 203994, 305991, 407988, 611982, 1223964]

約数ペア:

[(1, 1223964), (2, 611982), (3, 407988), (4, 305991), (6, 203994), (7, 174852), (9, 135996), (12, 101997), (14, 87426), (18, 67998), (21, 58284), (27, 45332), (28, 43713), (36, 33999), (42, 29142), (54, 22666), (63, 19428), (84, 14571), (108, 11333), (126, 9714), (189, 6476), (252, 4857), (378, 3238), (756, 1619)]