255283584

素因数分解:

$2^7\times 3^1\times {\mathrm{389}}^1\times {\mathrm{1709}}^1$

素因数の和:2115

約数の個数: 64

約数和(自身を含む): 680238000

約数和(自身を除く): 424954416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 389, 778, 1167, 1556, 1709, 2334, 3112, 3418, 4668, 5127, 6224, 6836, 9336, 10254, 12448, 13672, 18672, 20508, 24896, 27344, 37344, 41016, 49792, 54688, 74688, 82032, 109376, 149376, 164064, 218752, 328128, 656256, 664801, 1329602, 1994403, 2659204, 3988806, 5318408, 7977612, 10636816, 15955224, 21273632, 31910448, 42547264, 63820896, 85094528, 127641792, 255283584]

約数ペア:

[(1, 255283584), (2, 127641792), (3, 85094528), (4, 63820896), (6, 42547264), (8, 31910448), (12, 21273632), (16, 15955224), (24, 10636816), (32, 7977612), (48, 5318408), (64, 3988806), (96, 2659204), (128, 1994403), (192, 1329602), (384, 664801), (389, 656256), (778, 328128), (1167, 218752), (1556, 164064), (1709, 149376), (2334, 109376), (3112, 82032), (3418, 74688), (4668, 54688), (5127, 49792), (6224, 41016), (6836, 37344), (9336, 27344), (10254, 24896), (12448, 20508), (13672, 18672)]