261580456506

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1\times {\mathrm{439}}^1\times {\mathrm{5351}}^1$

素因数の和:6139

約数の個数: 64

約数和(自身を含む): 534199818240

約数和(自身を除く): 272619361734

約数列:

[1, 2, 3, 6, 67, 134, 201, 277, 402, 439, 554, 831, 878, 1317, 1662, 2634, 5351, 10702, 16053, 18559, 29413, 32106, 37118, 55677, 58826, 88239, 111354, 121603, 176478, 243206, 358517, 364809, 717034, 729618, 1075551, 1482227, 2151102, 2349089, 2964454, 4446681, 4698178, 7047267, 8147401, 8893362, 14094534, 16294802, 24442203, 48884406, 99309209, 157388963, 198618418, 297927627, 314777926, 472166889, 595855254, 650697653, 944333778, 1301395306, 1952092959, 3904185918, 43596742751, 87193485502, 130790228253, 261580456506]

約数ペア:

[(1, 261580456506), (2, 130790228253), (3, 87193485502), (6, 43596742751), (67, 3904185918), (134, 1952092959), (201, 1301395306), (277, 944333778), (402, 650697653), (439, 595855254), (554, 472166889), (831, 314777926), (878, 297927627), (1317, 198618418), (1662, 157388963), (2634, 99309209), (5351, 48884406), (10702, 24442203), (16053, 16294802), (18559, 14094534), (29413, 8893362), (32106, 8147401), (37118, 7047267), (55677, 4698178), (58826, 4446681), (88239, 2964454), (111354, 2349089), (121603, 2151102), (176478, 1482227), (243206, 1075551), (358517, 729618), (364809, 717034)]