319850776

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 699494400

約数和(自身を除く): 379643624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 197, 316, 367, 394, 553, 632, 734, 788, 1106, 1379, 1468, 1576, 2212, 2569, 2758, 2936, 4424, 5138, 5516, 10276, 11032, 15563, 20552, 28993, 31126, 57986, 62252, 72299, 108941, 115972, 124504, 144598, 202951, 217882, 231944, 289196, 405902, 435764, 506093, 578392, 811804, 871528, 1012186, 1623608, 2024372, 4048744, 5711621, 11423242, 22846484, 39981347, 45692968, 79962694, 159925388, 319850776]

約数ペア:

[(1, 319850776), (2, 159925388), (4, 79962694), (7, 45692968), (8, 39981347), (14, 22846484), (28, 11423242), (56, 5711621), (79, 4048744), (158, 2024372), (197, 1623608), (316, 1012186), (367, 871528), (394, 811804), (553, 578392), (632, 506093), (734, 435764), (788, 405902), (1106, 289196), (1379, 231944), (1468, 217882), (1576, 202951), (2212, 144598), (2569, 124504), (2758, 115972), (2936, 108941), (4424, 72299), (5138, 62252), (5516, 57986), (10276, 31126), (11032, 28993), (15563, 20552)]