1722656

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 3778488

約数和(自身を除く): 2055832

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 101, 104, 164, 202, 208, 328, 404, 416, 533, 656, 808, 1066, 1312, 1313, 1616, 2132, 2626, 3232, 4141, 4264, 5252, 8282, 8528, 10504, 16564, 17056, 21008, 33128, 42016, 53833, 66256, 107666, 132512, 215332, 430664, 861328, 1722656]

約数ペア:

[(1, 1722656), (2, 861328), (4, 430664), (8, 215332), (13, 132512), (16, 107666), (26, 66256), (32, 53833), (41, 42016), (52, 33128), (82, 21008), (101, 17056), (104, 16564), (164, 10504), (202, 8528), (208, 8282), (328, 5252), (404, 4264), (416, 4141), (533, 3232), (656, 2626), (808, 2132), (1066, 1616), (1312, 1313)]