26514016

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 72

約数和(自身を含む): 57558816

約数和(自身を除く): 31044800

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 61, 68, 94, 122, 136, 188, 244, 272, 289, 376, 488, 544, 578, 752, 799, 976, 1037, 1156, 1504, 1598, 1952, 2074, 2312, 2867, 3196, 4148, 4624, 5734, 6392, 8296, 9248, 11468, 12784, 13583, 16592, 17629, 22936, 25568, 27166, 33184, 35258, 45872, 48739, 54332, 70516, 91744, 97478, 108664, 141032, 194956, 217328, 282064, 389912, 434656, 564128, 779824, 828563, 1559648, 1657126, 3314252, 6628504, 13257008, 26514016]

約数ペア:

[(1, 26514016), (2, 13257008), (4, 6628504), (8, 3314252), (16, 1657126), (17, 1559648), (32, 828563), (34, 779824), (47, 564128), (61, 434656), (68, 389912), (94, 282064), (122, 217328), (136, 194956), (188, 141032), (244, 108664), (272, 97478), (289, 91744), (376, 70516), (488, 54332), (544, 48739), (578, 45872), (752, 35258), (799, 33184), (976, 27166), (1037, 25568), (1156, 22936), (1504, 17629), (1598, 16592), (1952, 13583), (2074, 12784), (2312, 11468), (2867, 9248), (3196, 8296), (4148, 6392), (4624, 5734)]