12455552

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 26568960

約数和(自身を除く): 14113408

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 73, 86, 124, 128, 146, 172, 248, 292, 344, 496, 584, 688, 992, 1168, 1333, 1376, 1984, 2263, 2336, 2666, 2752, 3139, 3968, 4526, 4672, 5332, 5504, 6278, 9052, 9344, 10664, 12556, 18104, 21328, 25112, 36208, 42656, 50224, 72416, 85312, 97309, 100448, 144832, 170624, 194618, 200896, 289664, 389236, 401792, 778472, 1556944, 3113888, 6227776, 12455552]

約数ペア:

[(1, 12455552), (2, 6227776), (4, 3113888), (8, 1556944), (16, 778472), (31, 401792), (32, 389236), (43, 289664), (62, 200896), (64, 194618), (73, 170624), (86, 144832), (124, 100448), (128, 97309), (146, 85312), (172, 72416), (248, 50224), (292, 42656), (344, 36208), (496, 25112), (584, 21328), (688, 18104), (992, 12556), (1168, 10664), (1333, 9344), (1376, 9052), (1984, 6278), (2263, 5504), (2336, 5332), (2666, 4672), (2752, 4526), (3139, 3968)]