439811632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{68209}}^1$

素因数の和:68261

約数の個数: 40

約数和(自身を含む): 947300480

約数和(自身を除く): 507488848

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 68209, 136418, 272836, 545672, 886717, 1091344, 1773434, 2114479, 3546868, 4228958, 7093736, 8457916, 14187472, 16915832, 27488227, 33831664, 54976454, 109952908, 219905816, 439811632]

約数ペア:

[(1, 439811632), (2, 219905816), (4, 109952908), (8, 54976454), (13, 33831664), (16, 27488227), (26, 16915832), (31, 14187472), (52, 8457916), (62, 7093736), (104, 4228958), (124, 3546868), (208, 2114479), (248, 1773434), (403, 1091344), (496, 886717), (806, 545672), (1612, 272836), (3224, 136418), (6448, 68209)]