397395468

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{22391}}^1$

素因数の和:22447

約数の個数: 72

約数和(自身を含む): 1100342880

約数和(自身を除く): 702947412

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 102, 116, 153, 174, 204, 261, 306, 348, 493, 522, 612, 986, 1044, 1479, 1972, 2958, 4437, 5916, 8874, 17748, 22391, 44782, 67173, 89564, 134346, 201519, 268692, 380647, 403038, 649339, 761294, 806076, 1141941, 1298678, 1522588, 1948017, 2283882, 2597356, 3425823, 3896034, 4567764, 5844051, 6851646, 7792068, 11038763, 11688102, 13703292, 22077526, 23376204, 33116289, 44155052, 66232578, 99348867, 132465156, 198697734, 397395468]

約数ペア:

[(1, 397395468), (2, 198697734), (3, 132465156), (4, 99348867), (6, 66232578), (9, 44155052), (12, 33116289), (17, 23376204), (18, 22077526), (29, 13703292), (34, 11688102), (36, 11038763), (51, 7792068), (58, 6851646), (68, 5844051), (87, 4567764), (102, 3896034), (116, 3425823), (153, 2597356), (174, 2283882), (204, 1948017), (261, 1522588), (306, 1298678), (348, 1141941), (493, 806076), (522, 761294), (612, 649339), (986, 403038), (1044, 380647), (1479, 268692), (1972, 201519), (2958, 134346), (4437, 89564), (5916, 67173), (8874, 44782), (17748, 22391)]