263016780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337201}}^1$

素因数の和:337226

約数の個数: 48

約数和(自身を含む): 793099104

約数和(自身を除く): 530082324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 337201, 674402, 1011603, 1348804, 1686005, 2023206, 3372010, 4046412, 4383613, 5058015, 6744020, 8767226, 10116030, 13150839, 17534452, 20232060, 21918065, 26301678, 43836130, 52603356, 65754195, 87672260, 131508390, 263016780]

約数ペア:

[(1, 263016780), (2, 131508390), (3, 87672260), (4, 65754195), (5, 52603356), (6, 43836130), (10, 26301678), (12, 21918065), (13, 20232060), (15, 17534452), (20, 13150839), (26, 10116030), (30, 8767226), (39, 6744020), (52, 5058015), (60, 4383613), (65, 4046412), (78, 3372010), (130, 2023206), (156, 1686005), (195, 1348804), (260, 1011603), (390, 674402), (780, 337201)]