312804580478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{2380951}}^1$

素因数の和:2381160

約数の個数: 32

約数和(自身を含む): 524799916032

約数和(自身を除く): 211995335554

約数列:

[1, 2, 13, 26, 31, 62, 163, 326, 403, 806, 2119, 4238, 5053, 10106, 65689, 131378, 2380951, 4761902, 30952363, 61904726, 73809481, 147618962, 388095013, 776190026, 959523253, 1919046506, 5045235169, 10090470338, 12030945403, 24061890806, 156402290239, 312804580478]

約数ペア:

[(1, 312804580478), (2, 156402290239), (13, 24061890806), (26, 12030945403), (31, 10090470338), (62, 5045235169), (163, 1919046506), (326, 959523253), (403, 776190026), (806, 388095013), (2119, 147618962), (4238, 73809481), (5053, 61904726), (10106, 30952363), (65689, 4761902), (131378, 2380951)]