1279147392016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2389}}^1\times {\mathrm{2574193}}^1$

素因数の和:2576603

約数の個数: 40

約数和(自身を含む): 2670108468440

約数和(自身を除く): 1390961076424

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2389, 4778, 9556, 19112, 31057, 38224, 62114, 124228, 248456, 496912, 2574193, 5148386, 10296772, 20593544, 33464509, 41187088, 66929018, 133858036, 267716072, 535432144, 6149747077, 12299494154, 24598988308, 49197976616, 79946712001, 98395953232, 159893424002, 319786848004, 639573696008, 1279147392016]

約数ペア:

[(1, 1279147392016), (2, 639573696008), (4, 319786848004), (8, 159893424002), (13, 98395953232), (16, 79946712001), (26, 49197976616), (52, 24598988308), (104, 12299494154), (208, 6149747077), (2389, 535432144), (4778, 267716072), (9556, 133858036), (19112, 66929018), (31057, 41187088), (38224, 33464509), (62114, 20593544), (124228, 10296772), (248456, 5148386), (496912, 2574193)]