128045296

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{4153}}^1$

素因数の和:4249

約数の個数: 40

約数和(自身を含む): 259608384

約数和(自身を除く): 131563088

約数列:

[1, 2, 4, 8, 16, 41, 47, 82, 94, 164, 188, 328, 376, 656, 752, 1927, 3854, 4153, 7708, 8306, 15416, 16612, 30832, 33224, 66448, 170273, 195191, 340546, 390382, 681092, 780764, 1362184, 1561528, 2724368, 3123056, 8002831, 16005662, 32011324, 64022648, 128045296]

約数ペア:

[(1, 128045296), (2, 64022648), (4, 32011324), (8, 16005662), (16, 8002831), (41, 3123056), (47, 2724368), (82, 1561528), (94, 1362184), (164, 780764), (188, 681092), (328, 390382), (376, 340546), (656, 195191), (752, 170273), (1927, 66448), (3854, 33224), (4153, 30832), (7708, 16612), (8306, 15416)]