254978472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:503

約数の個数: 128

約数和(自身を含む): 759029760

約数和(自身を除く): 504051288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 173, 186, 217, 248, 283, 346, 372, 434, 519, 566, 651, 692, 744, 849, 868, 1038, 1132, 1211, 1302, 1384, 1698, 1736, 1981, 2076, 2264, 2422, 2604, 3396, 3633, 3962, 4152, 4844, 5208, 5363, 5943, 6792, 7266, 7924, 8773, 9688, 10726, 11886, 14532, 15848, 16089, 17546, 21452, 23772, 26319, 29064, 32178, 35092, 37541, 42904, 47544, 48959, 52638, 61411, 64356, 70184, 75082, 97918, 105276, 112623, 122822, 128712, 146877, 150164, 184233, 195836, 210552, 225246, 245644, 293754, 300328, 342713, 368466, 391672, 450492, 491288, 587508, 685426, 736932, 900984, 1028139, 1175016, 1370852, 1473864, 1517729, 2056278, 2741704, 3035458, 4112556, 4553187, 6070916, 8225112, 9106374, 10624103, 12141832, 18212748, 21248206, 31872309, 36425496, 42496412, 63744618, 84992824, 127489236, 254978472]

約数ペア:

[(1, 254978472), (2, 127489236), (3, 84992824), (4, 63744618), (6, 42496412), (7, 36425496), (8, 31872309), (12, 21248206), (14, 18212748), (21, 12141832), (24, 10624103), (28, 9106374), (31, 8225112), (42, 6070916), (56, 4553187), (62, 4112556), (84, 3035458), (93, 2741704), (124, 2056278), (168, 1517729), (173, 1473864), (186, 1370852), (217, 1175016), (248, 1028139), (283, 900984), (346, 736932), (372, 685426), (434, 587508), (519, 491288), (566, 450492), (651, 391672), (692, 368466), (744, 342713), (849, 300328), (868, 293754), (1038, 245644), (1132, 225246), (1211, 210552), (1302, 195836), (1384, 184233), (1698, 150164), (1736, 146877), (1981, 128712), (2076, 122822), (2264, 112623), (2422, 105276), (2604, 97918), (3396, 75082), (3633, 70184), (3962, 64356), (4152, 61411), (4844, 52638), (5208, 48959), (5363, 47544), (5943, 42904), (6792, 37541), (7266, 35092), (7924, 32178), (8773, 29064), (9688, 26319), (10726, 23772), (11886, 21452), (14532, 17546), (15848, 16089)]