898192554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{643}}^1$

素因数の和:1155

約数の個数: 64

約数和(自身を含む): 2087178240

約数和(自身を除く): 1188985686

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 421, 474, 553, 643, 842, 1106, 1263, 1286, 1659, 1929, 2526, 2947, 3318, 3858, 4501, 5894, 8841, 9002, 13503, 17682, 27006, 33259, 50797, 66518, 99777, 101594, 152391, 199554, 232813, 270703, 304782, 355579, 465626, 541406, 698439, 711158, 812109, 1066737, 1396878, 1624218, 1894921, 2133474, 3789842, 5684763, 11369526, 21385537, 42771074, 64156611, 128313222, 149698759, 299397518, 449096277, 898192554]

約数ペア:

[(1, 898192554), (2, 449096277), (3, 299397518), (6, 149698759), (7, 128313222), (14, 64156611), (21, 42771074), (42, 21385537), (79, 11369526), (158, 5684763), (237, 3789842), (421, 2133474), (474, 1894921), (553, 1624218), (643, 1396878), (842, 1066737), (1106, 812109), (1263, 711158), (1286, 698439), (1659, 541406), (1929, 465626), (2526, 355579), (2947, 304782), (3318, 270703), (3858, 232813), (4501, 199554), (5894, 152391), (8841, 101594), (9002, 99777), (13503, 66518), (17682, 50797), (27006, 33259)]