997533288

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{729191}}^1$

素因数の和:729222

約数の個数: 48

約数和(自身を含む): 2843848800

約数和(自身を除く): 1846315512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 729191, 1458382, 2187573, 2916764, 4375146, 5833528, 6562719, 8750292, 13125438, 13854629, 17500584, 26250876, 27709258, 41563887, 52501752, 55418516, 83127774, 110837032, 124691661, 166255548, 249383322, 332511096, 498766644, 997533288]

約数ペア:

[(1, 997533288), (2, 498766644), (3, 332511096), (4, 249383322), (6, 166255548), (8, 124691661), (9, 110837032), (12, 83127774), (18, 55418516), (19, 52501752), (24, 41563887), (36, 27709258), (38, 26250876), (57, 17500584), (72, 13854629), (76, 13125438), (114, 8750292), (152, 6562719), (171, 5833528), (228, 4375146), (342, 2916764), (456, 2187573), (684, 1458382), (1368, 729191)]