13223168

素因数分解:

$2^8\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 31003392

約数和(自身を除く): 17780224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 157, 188, 224, 256, 314, 329, 376, 448, 628, 658, 752, 896, 1099, 1256, 1316, 1504, 1792, 2198, 2512, 2632, 3008, 4396, 5024, 5264, 6016, 7379, 8792, 10048, 10528, 12032, 14758, 17584, 20096, 21056, 29516, 35168, 40192, 42112, 51653, 59032, 70336, 84224, 103306, 118064, 140672, 206612, 236128, 281344, 413224, 472256, 826448, 944512, 1652896, 1889024, 3305792, 6611584, 13223168]

約数ペア:

[(1, 13223168), (2, 6611584), (4, 3305792), (7, 1889024), (8, 1652896), (14, 944512), (16, 826448), (28, 472256), (32, 413224), (47, 281344), (56, 236128), (64, 206612), (94, 140672), (112, 118064), (128, 103306), (157, 84224), (188, 70336), (224, 59032), (256, 51653), (314, 42112), (329, 40192), (376, 35168), (448, 29516), (628, 21056), (658, 20096), (752, 17584), (896, 14758), (1099, 12032), (1256, 10528), (1316, 10048), (1504, 8792), (1792, 7379), (2198, 6016), (2512, 5264), (2632, 5024), (3008, 4396)]