320467996

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 587865600

約数和(自身を除く): 267397604

約数列:

[1, 2, 4, 47, 89, 94, 107, 178, 179, 188, 214, 356, 358, 428, 716, 4183, 5029, 8366, 8413, 9523, 10058, 15931, 16732, 16826, 19046, 19153, 20116, 31862, 33652, 38092, 38306, 63724, 76612, 447581, 748757, 895162, 900191, 1497514, 1704617, 1790324, 1800382, 2995028, 3409234, 3600764, 6818468, 80116999, 160233998, 320467996]

約数ペア:

[(1, 320467996), (2, 160233998), (4, 80116999), (47, 6818468), (89, 3600764), (94, 3409234), (107, 2995028), (178, 1800382), (179, 1790324), (188, 1704617), (214, 1497514), (356, 900191), (358, 895162), (428, 748757), (716, 447581), (4183, 76612), (5029, 63724), (8366, 38306), (8413, 38092), (9523, 33652), (10058, 31862), (15931, 20116), (16732, 19153), (16826, 19046)]