83340256

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{641}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 174726720

約数和(自身を除く): 91386464

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 239, 272, 478, 544, 641, 956, 1282, 1912, 2564, 3824, 4063, 5128, 7648, 8126, 10256, 10897, 16252, 20512, 21794, 32504, 43588, 65008, 87176, 130016, 153199, 174352, 306398, 348704, 612796, 1225592, 2451184, 2604383, 4902368, 5208766, 10417532, 20835064, 41670128, 83340256]

約数ペア:

[(1, 83340256), (2, 41670128), (4, 20835064), (8, 10417532), (16, 5208766), (17, 4902368), (32, 2604383), (34, 2451184), (68, 1225592), (136, 612796), (239, 348704), (272, 306398), (478, 174352), (544, 153199), (641, 130016), (956, 87176), (1282, 65008), (1912, 43588), (2564, 32504), (3824, 21794), (4063, 20512), (5128, 16252), (7648, 10897), (8126, 10256)]