15564896

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 31933440

約数和(自身を除く): 16368544

約数列:

[1, 2, 4, 8, 16, 32, 47, 79, 94, 131, 158, 188, 262, 316, 376, 524, 632, 752, 1048, 1264, 1504, 2096, 2528, 3713, 4192, 6157, 7426, 10349, 12314, 14852, 20698, 24628, 29704, 41396, 49256, 59408, 82792, 98512, 118816, 165584, 197024, 331168, 486403, 972806, 1945612, 3891224, 7782448, 15564896]

約数ペア:

[(1, 15564896), (2, 7782448), (4, 3891224), (8, 1945612), (16, 972806), (32, 486403), (47, 331168), (79, 197024), (94, 165584), (131, 118816), (158, 98512), (188, 82792), (262, 59408), (316, 49256), (376, 41396), (524, 29704), (632, 24628), (752, 20698), (1048, 14852), (1264, 12314), (1504, 10349), (2096, 7426), (2528, 6157), (3713, 4192)]