239932784

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{164789}}^1$

素因数の和:164817

約数の個数: 40

約数和(自身を含む): 572150880

約数和(自身を除く): 332218096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 164789, 329578, 659156, 1153523, 1318312, 2142257, 2307046, 2636624, 4284514, 4614092, 8569028, 9228184, 14995799, 17138056, 18456368, 29991598, 34276112, 59983196, 119966392, 239932784]

約数ペア:

[(1, 239932784), (2, 119966392), (4, 59983196), (7, 34276112), (8, 29991598), (13, 18456368), (14, 17138056), (16, 14995799), (26, 9228184), (28, 8569028), (52, 4614092), (56, 4284514), (91, 2636624), (104, 2307046), (112, 2142257), (182, 1318312), (208, 1153523), (364, 659156), (728, 329578), (1456, 164789)]