258471324

素因数分解:

$2^2\times 3^6\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:806

約数の個数: 84

約数和(自身を含む): 684183024

約数和(自身を除く): 425711700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 137, 162, 243, 274, 324, 411, 486, 548, 647, 729, 822, 972, 1233, 1294, 1458, 1644, 1941, 2466, 2588, 2916, 3699, 3882, 4932, 5823, 7398, 7764, 11097, 11646, 14796, 17469, 22194, 23292, 33291, 34938, 44388, 52407, 66582, 69876, 88639, 99873, 104814, 133164, 157221, 177278, 199746, 209628, 265917, 314442, 354556, 399492, 471663, 531834, 628884, 797751, 943326, 1063668, 1595502, 1886652, 2393253, 3191004, 4786506, 7179759, 9573012, 14359518, 21539277, 28719036, 43078554, 64617831, 86157108, 129235662, 258471324]

約数ペア:

[(1, 258471324), (2, 129235662), (3, 86157108), (4, 64617831), (6, 43078554), (9, 28719036), (12, 21539277), (18, 14359518), (27, 9573012), (36, 7179759), (54, 4786506), (81, 3191004), (108, 2393253), (137, 1886652), (162, 1595502), (243, 1063668), (274, 943326), (324, 797751), (411, 628884), (486, 531834), (548, 471663), (647, 399492), (729, 354556), (822, 314442), (972, 265917), (1233, 209628), (1294, 199746), (1458, 177278), (1644, 157221), (1941, 133164), (2466, 104814), (2588, 99873), (2916, 88639), (3699, 69876), (3882, 66582), (4932, 52407), (5823, 44388), (7398, 34938), (7764, 33291), (11097, 23292), (11646, 22194), (14796, 17469)]