128920464

素因数分解:

$2^4\times 3^3\times {\mathrm{298427}}^1$

素因数の和:298444

約数の個数: 40

約数和(自身を含む): 370050720

約数和(自身を除く): 241130256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 298427, 596854, 895281, 1193708, 1790562, 2387416, 2685843, 3581124, 4774832, 5371686, 7162248, 8057529, 10743372, 14324496, 16115058, 21486744, 32230116, 42973488, 64460232, 128920464]

約数ペア:

[(1, 128920464), (2, 64460232), (3, 42973488), (4, 32230116), (6, 21486744), (8, 16115058), (9, 14324496), (12, 10743372), (16, 8057529), (18, 7162248), (24, 5371686), (27, 4774832), (36, 3581124), (48, 2685843), (54, 2387416), (72, 1790562), (108, 1193708), (144, 895281), (216, 596854), (432, 298427)]