393960456

素因数分解:

$2^3\times 3^3\times {\mathrm{97}}^1\times {\mathrm{18803}}^1$

素因数の和:18915

約数の個数: 64

約数和(自身を含む): 1105675200

約数和(自身を除く): 711714744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 97, 108, 194, 216, 291, 388, 582, 776, 873, 1164, 1746, 2328, 2619, 3492, 5238, 6984, 10476, 18803, 20952, 37606, 56409, 75212, 112818, 150424, 169227, 225636, 338454, 451272, 507681, 676908, 1015362, 1353816, 1823891, 2030724, 3647782, 4061448, 5471673, 7295564, 10943346, 14591128, 16415019, 21886692, 32830038, 43773384, 49245057, 65660076, 98490114, 131320152, 196980228, 393960456]

約数ペア:

[(1, 393960456), (2, 196980228), (3, 131320152), (4, 98490114), (6, 65660076), (8, 49245057), (9, 43773384), (12, 32830038), (18, 21886692), (24, 16415019), (27, 14591128), (36, 10943346), (54, 7295564), (72, 5471673), (97, 4061448), (108, 3647782), (194, 2030724), (216, 1823891), (291, 1353816), (388, 1015362), (582, 676908), (776, 507681), (873, 451272), (1164, 338454), (1746, 225636), (2328, 169227), (2619, 150424), (3492, 112818), (5238, 75212), (6984, 56409), (10476, 37606), (18803, 20952)]