12278656

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 27074880

約数和(自身を除く): 14796224

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 128, 157, 188, 208, 314, 376, 416, 611, 628, 752, 832, 1222, 1256, 1504, 1664, 2041, 2444, 2512, 3008, 4082, 4888, 5024, 6016, 7379, 8164, 9776, 10048, 14758, 16328, 19552, 20096, 29516, 32656, 39104, 59032, 65312, 78208, 95927, 118064, 130624, 191854, 236128, 261248, 383708, 472256, 767416, 944512, 1534832, 3069664, 6139328, 12278656]

約数ペア:

[(1, 12278656), (2, 6139328), (4, 3069664), (8, 1534832), (13, 944512), (16, 767416), (26, 472256), (32, 383708), (47, 261248), (52, 236128), (64, 191854), (94, 130624), (104, 118064), (128, 95927), (157, 78208), (188, 65312), (208, 59032), (314, 39104), (376, 32656), (416, 29516), (611, 20096), (628, 19552), (752, 16328), (832, 14758), (1222, 10048), (1256, 9776), (1504, 8164), (1664, 7379), (2041, 6016), (2444, 5024), (2512, 4888), (3008, 4082)]