281579857882

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{673}}^1\times {\mathrm{2143}}^1$

素因数の和:2963

約数の個数: 64

約数和(自身を含む): 452799627264

約数和(自身を除く): 171219769382

約数列:

[1, 2, 31, 47, 62, 67, 94, 134, 673, 1346, 1457, 2077, 2143, 2914, 3149, 4154, 4286, 6298, 20863, 31631, 41726, 45091, 63262, 66433, 90182, 97619, 100721, 132866, 143581, 195238, 201442, 287162, 980561, 1397821, 1442239, 1961122, 2119277, 2795642, 2884478, 3122351, 4238554, 4451011, 6244702, 6748307, 8902022, 13496614, 44709409, 65697587, 67785233, 89418818, 96630013, 131395174, 135570466, 193260026, 209197517, 418395034, 2101342223, 2995530403, 4202684446, 4541610611, 5991060806, 9083221222, 140789928941, 281579857882]

約数ペア:

[(1, 281579857882), (2, 140789928941), (31, 9083221222), (47, 5991060806), (62, 4541610611), (67, 4202684446), (94, 2995530403), (134, 2101342223), (673, 418395034), (1346, 209197517), (1457, 193260026), (2077, 135570466), (2143, 131395174), (2914, 96630013), (3149, 89418818), (4154, 67785233), (4286, 65697587), (6298, 44709409), (20863, 13496614), (31631, 8902022), (41726, 6748307), (45091, 6244702), (63262, 4451011), (66433, 4238554), (90182, 3122351), (97619, 2884478), (100721, 2795642), (132866, 2119277), (143581, 1961122), (195238, 1442239), (201442, 1397821), (287162, 980561)]