898290438

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{5393}}^1$

素因数の和:5509

約数の個数: 64

約数和(自身を含む): 2013299712

約数和(自身を除く): 1115009274

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 71, 102, 138, 142, 213, 391, 426, 782, 1173, 1207, 1633, 2346, 2414, 3266, 3621, 4899, 5393, 7242, 9798, 10786, 16179, 27761, 32358, 55522, 83283, 91681, 124039, 166566, 183362, 248078, 275043, 372117, 382903, 550086, 744234, 765806, 1148709, 2108663, 2297418, 4217326, 6325989, 6509351, 8806769, 12651978, 13018702, 17613538, 19528053, 26420307, 39056106, 52840614, 149715073, 299430146, 449145219, 898290438]

約数ペア:

[(1, 898290438), (2, 449145219), (3, 299430146), (6, 149715073), (17, 52840614), (23, 39056106), (34, 26420307), (46, 19528053), (51, 17613538), (69, 13018702), (71, 12651978), (102, 8806769), (138, 6509351), (142, 6325989), (213, 4217326), (391, 2297418), (426, 2108663), (782, 1148709), (1173, 765806), (1207, 744234), (1633, 550086), (2346, 382903), (2414, 372117), (3266, 275043), (3621, 248078), (4899, 183362), (5393, 166566), (7242, 124039), (9798, 91681), (10786, 83283), (16179, 55522), (27761, 32358)]