319118216

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{6737}}^1$

素因数の和:6965

約数の個数: 32

約数和(自身を含む): 620974080

約数和(自身を除く): 301855864

約数列:

[1, 2, 4, 8, 31, 62, 124, 191, 248, 382, 764, 1528, 5921, 6737, 11842, 13474, 23684, 26948, 47368, 53896, 208847, 417694, 835388, 1286767, 1670776, 2573534, 5147068, 10294136, 39889777, 79779554, 159559108, 319118216]

約数ペア:

[(1, 319118216), (2, 159559108), (4, 79779554), (8, 39889777), (31, 10294136), (62, 5147068), (124, 2573534), (191, 1670776), (248, 1286767), (382, 835388), (764, 417694), (1528, 208847), (5921, 53896), (6737, 47368), (11842, 26948), (13474, 23684)]