1639291248

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{1626281}}^1$

素因数の和:1626302

約数の個数: 60

約数和(自身を含む): 5243133168

約数和(自身を除く): 3603841920

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 1626281, 3252562, 4878843, 6505124, 9757686, 11383967, 13010248, 14636529, 19515372, 22767934, 26020496, 29273058, 34151901, 39030744, 45535868, 58546116, 68303802, 78061488, 91071736, 102455703, 117092232, 136607604, 182143472, 204911406, 234184464, 273215208, 409822812, 546430416, 819645624, 1639291248]

約数ペア:

[(1, 1639291248), (2, 819645624), (3, 546430416), (4, 409822812), (6, 273215208), (7, 234184464), (8, 204911406), (9, 182143472), (12, 136607604), (14, 117092232), (16, 102455703), (18, 91071736), (21, 78061488), (24, 68303802), (28, 58546116), (36, 45535868), (42, 39030744), (48, 34151901), (56, 29273058), (63, 26020496), (72, 22767934), (84, 19515372), (112, 14636529), (126, 13010248), (144, 11383967), (168, 9757686), (252, 6505124), (336, 4878843), (504, 3252562), (1008, 1626281)]