2557072

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 60

約数和(自身を含む): 6090880

約数和(自身を除く): 3533808

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 79, 112, 119, 136, 158, 238, 272, 289, 316, 476, 553, 578, 632, 952, 1106, 1156, 1264, 1343, 1904, 2023, 2212, 2312, 2686, 4046, 4424, 4624, 5372, 8092, 8848, 9401, 10744, 16184, 18802, 21488, 22831, 32368, 37604, 45662, 75208, 91324, 150416, 159817, 182648, 319634, 365296, 639268, 1278536, 2557072]

約数ペア:

[(1, 2557072), (2, 1278536), (4, 639268), (7, 365296), (8, 319634), (14, 182648), (16, 159817), (17, 150416), (28, 91324), (34, 75208), (56, 45662), (68, 37604), (79, 32368), (112, 22831), (119, 21488), (136, 18802), (158, 16184), (238, 10744), (272, 9401), (289, 8848), (316, 8092), (476, 5372), (553, 4624), (578, 4424), (632, 4046), (952, 2686), (1106, 2312), (1156, 2212), (1264, 2023), (1343, 1904)]