1298545024

素因数分解:

$2^7\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19853}}^1$

素因数の和:19947

約数の個数: 64

約数和(自身を含む): 2997159840

約数和(自身を除く): 1698614816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 292, 448, 511, 584, 896, 1022, 1168, 2044, 2336, 4088, 4672, 8176, 9344, 16352, 19853, 32704, 39706, 65408, 79412, 138971, 158824, 277942, 317648, 555884, 635296, 1111768, 1270592, 1449269, 2223536, 2541184, 2898538, 4447072, 5797076, 8894144, 10144883, 11594152, 17788288, 20289766, 23188304, 40579532, 46376608, 81159064, 92753216, 162318128, 185506432, 324636256, 649272512, 1298545024]

約数ペア:

[(1, 1298545024), (2, 649272512), (4, 324636256), (7, 185506432), (8, 162318128), (14, 92753216), (16, 81159064), (28, 46376608), (32, 40579532), (56, 23188304), (64, 20289766), (73, 17788288), (112, 11594152), (128, 10144883), (146, 8894144), (224, 5797076), (292, 4447072), (448, 2898538), (511, 2541184), (584, 2223536), (896, 1449269), (1022, 1270592), (1168, 1111768), (2044, 635296), (2336, 555884), (4088, 317648), (4672, 277942), (8176, 158824), (9344, 138971), (16352, 79412), (19853, 65408), (32704, 39706)]