156986284

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22699}}^1$

素因数の和:22742

約数の個数: 48

約数和(自身を含む): 355936000

約数和(自身を除く): 198949716

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 22699, 45398, 90796, 158893, 295087, 317786, 431281, 590174, 635572, 862562, 1180348, 1725124, 2065609, 3018967, 4131218, 5606653, 6037934, 8262436, 11213306, 12075868, 22426612, 39246571, 78493142, 156986284]

約数ペア:

[(1, 156986284), (2, 78493142), (4, 39246571), (7, 22426612), (13, 12075868), (14, 11213306), (19, 8262436), (26, 6037934), (28, 5606653), (38, 4131218), (52, 3018967), (76, 2065609), (91, 1725124), (133, 1180348), (182, 862562), (247, 635572), (266, 590174), (364, 431281), (494, 317786), (532, 295087), (988, 158893), (1729, 90796), (3458, 45398), (6916, 22699)]