313612148

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 590360400

約数和(自身を除く): 276748252

約数列:

[1, 2, 4, 29, 37, 58, 74, 89, 116, 148, 178, 356, 821, 1073, 1642, 2146, 2581, 3284, 3293, 4292, 5162, 6586, 10324, 13172, 23809, 30377, 47618, 60754, 73069, 95236, 95497, 121508, 146138, 190994, 292276, 381988, 880933, 1761866, 2119001, 2703553, 3523732, 4238002, 5407106, 8476004, 10814212, 78403037, 156806074, 313612148]

約数ペア:

[(1, 313612148), (2, 156806074), (4, 78403037), (29, 10814212), (37, 8476004), (58, 5407106), (74, 4238002), (89, 3523732), (116, 2703553), (148, 2119001), (178, 1761866), (356, 880933), (821, 381988), (1073, 292276), (1642, 190994), (2146, 146138), (2581, 121508), (3284, 95497), (3293, 95236), (4292, 73069), (5162, 60754), (6586, 47618), (10324, 30377), (13172, 23809)]