398216304

素因数分解:

$2^4\times 3^3\times {\mathrm{449}}^1\times {\mathrm{2053}}^1$

素因数の和:2519

約数の個数: 80

約数和(自身を含む): 1146132000

約数和(自身を除く): 747915696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 449, 898, 1347, 1796, 2053, 2694, 3592, 4041, 4106, 5388, 6159, 7184, 8082, 8212, 10776, 12123, 12318, 16164, 16424, 18477, 21552, 24246, 24636, 32328, 32848, 36954, 48492, 49272, 55431, 64656, 73908, 96984, 98544, 110862, 147816, 193968, 221724, 295632, 443448, 886896, 921797, 1843594, 2765391, 3687188, 5530782, 7374376, 8296173, 11061564, 14748752, 16592346, 22123128, 24888519, 33184692, 44246256, 49777038, 66369384, 99554076, 132738768, 199108152, 398216304]

約数ペア:

[(1, 398216304), (2, 199108152), (3, 132738768), (4, 99554076), (6, 66369384), (8, 49777038), (9, 44246256), (12, 33184692), (16, 24888519), (18, 22123128), (24, 16592346), (27, 14748752), (36, 11061564), (48, 8296173), (54, 7374376), (72, 5530782), (108, 3687188), (144, 2765391), (216, 1843594), (432, 921797), (449, 886896), (898, 443448), (1347, 295632), (1796, 221724), (2053, 193968), (2694, 147816), (3592, 110862), (4041, 98544), (4106, 96984), (5388, 73908), (6159, 64656), (7184, 55431), (8082, 49272), (8212, 48492), (10776, 36954), (12123, 32848), (12318, 32328), (16164, 24636), (16424, 24246), (18477, 21552)]