1215696656

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{10667}}^1$

素因数の和:11111

約数の個数: 40

約数和(自身を含む): 2500152480

約数和(自身を除く): 1284455824

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 419, 838, 1676, 3352, 6704, 7123, 10667, 14246, 21334, 28492, 42668, 56984, 85336, 113968, 170672, 181339, 362678, 725356, 1450712, 2901424, 4469473, 8938946, 17877892, 35755784, 71511568, 75981041, 151962082, 303924164, 607848328, 1215696656]

約数ペア:

[(1, 1215696656), (2, 607848328), (4, 303924164), (8, 151962082), (16, 75981041), (17, 71511568), (34, 35755784), (68, 17877892), (136, 8938946), (272, 4469473), (419, 2901424), (838, 1450712), (1676, 725356), (3352, 362678), (6704, 181339), (7123, 170672), (10667, 113968), (14246, 85336), (21334, 56984), (28492, 42668)]