320869472

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{130223}}^1$

素因数の和:130251

約数の個数: 48

約数和(自身を含む): 787594752

約数和(自身を除く): 466725280

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 130223, 260446, 520892, 911561, 1041784, 1432453, 1823122, 2083568, 2864906, 3646244, 4167136, 5729812, 7292488, 10027171, 11459624, 14584976, 20054342, 22919248, 29169952, 40108684, 45838496, 80217368, 160434736, 320869472]

約数ペア:

[(1, 320869472), (2, 160434736), (4, 80217368), (7, 45838496), (8, 40108684), (11, 29169952), (14, 22919248), (16, 20054342), (22, 14584976), (28, 11459624), (32, 10027171), (44, 7292488), (56, 5729812), (77, 4167136), (88, 3646244), (112, 2864906), (154, 2083568), (176, 1823122), (224, 1432453), (308, 1041784), (352, 911561), (616, 520892), (1232, 260446), (2464, 130223)]