1278536

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 2947200

約数和(自身を除く): 1668664

約数列:

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

約数ペア:

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