128620488

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{172877}}^1$

素因数の和:172917

約数の個数: 32

約数和(自身を含む): 331925760

約数和(自身を除く): 203305272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 172877, 345754, 518631, 691508, 1037262, 1383016, 2074524, 4149048, 5359187, 10718374, 16077561, 21436748, 32155122, 42873496, 64310244, 128620488]

約数ペア:

[(1, 128620488), (2, 64310244), (3, 42873496), (4, 32155122), (6, 21436748), (8, 16077561), (12, 10718374), (24, 5359187), (31, 4149048), (62, 2074524), (93, 1383016), (124, 1037262), (186, 691508), (248, 518631), (372, 345754), (744, 172877)]