398940228

素因数分解:

$2^2\times 3^4\times {\mathrm{547}}^1\times {\mathrm{2251}}^1$

素因数の和:2814

約数の個数: 60

約数和(自身を含む): 1045279312

約数和(自身を除く): 646339084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 547, 1094, 1641, 2188, 2251, 3282, 4502, 4923, 6564, 6753, 9004, 9846, 13506, 14769, 19692, 20259, 27012, 29538, 40518, 44307, 59076, 60777, 81036, 88614, 121554, 177228, 182331, 243108, 364662, 729324, 1231297, 2462594, 3693891, 4925188, 7387782, 11081673, 14775564, 22163346, 33245019, 44326692, 66490038, 99735057, 132980076, 199470114, 398940228]

約数ペア:

[(1, 398940228), (2, 199470114), (3, 132980076), (4, 99735057), (6, 66490038), (9, 44326692), (12, 33245019), (18, 22163346), (27, 14775564), (36, 11081673), (54, 7387782), (81, 4925188), (108, 3693891), (162, 2462594), (324, 1231297), (547, 729324), (1094, 364662), (1641, 243108), (2188, 182331), (2251, 177228), (3282, 121554), (4502, 88614), (4923, 81036), (6564, 60777), (6753, 59076), (9004, 44307), (9846, 40518), (13506, 29538), (14769, 27012), (19692, 20259)]