256000518

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{3181}}^1$

素因数の和:3469

約数の個数: 48

約数和(自身を含む): 589713696

約数和(自身を除く): 333713178

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 263, 306, 526, 789, 1578, 2367, 3181, 4471, 4734, 6362, 8942, 9543, 13413, 19086, 26826, 28629, 40239, 54077, 57258, 80478, 108154, 162231, 324462, 486693, 836603, 973386, 1673206, 2509809, 5019618, 7529427, 14222251, 15058854, 28444502, 42666753, 85333506, 128000259, 256000518]

約数ペア:

[(1, 256000518), (2, 128000259), (3, 85333506), (6, 42666753), (9, 28444502), (17, 15058854), (18, 14222251), (34, 7529427), (51, 5019618), (102, 2509809), (153, 1673206), (263, 973386), (306, 836603), (526, 486693), (789, 324462), (1578, 162231), (2367, 108154), (3181, 80478), (4471, 57258), (4734, 54077), (6362, 40239), (8942, 28629), (9543, 26826), (13413, 19086)]