1243670648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6421}}^1$

素因数の和:6540

約数の個数: 64

約数和(自身を含む): 2663331840

約数和(自身を除く): 1419661192

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 71, 88, 124, 142, 248, 284, 341, 568, 682, 781, 1364, 1562, 2201, 2728, 3124, 4402, 6248, 6421, 8804, 12842, 17608, 24211, 25684, 48422, 51368, 70631, 96844, 141262, 193688, 199051, 282524, 398102, 455891, 565048, 796204, 911782, 1592408, 1823564, 2189561, 3647128, 4379122, 5014801, 8758244, 10029602, 14132621, 17516488, 20059204, 28265242, 40118408, 56530484, 113060968, 155458831, 310917662, 621835324, 1243670648]

約数ペア:

[(1, 1243670648), (2, 621835324), (4, 310917662), (8, 155458831), (11, 113060968), (22, 56530484), (31, 40118408), (44, 28265242), (62, 20059204), (71, 17516488), (88, 14132621), (124, 10029602), (142, 8758244), (248, 5014801), (284, 4379122), (341, 3647128), (568, 2189561), (682, 1823564), (781, 1592408), (1364, 911782), (1562, 796204), (2201, 565048), (2728, 455891), (3124, 398102), (4402, 282524), (6248, 199051), (6421, 193688), (8804, 141262), (12842, 96844), (17608, 70631), (24211, 51368), (25684, 48422)]