156909348788

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{1171}}^1\times {\mathrm{471817}}^1$

素因数の和:473063

約数の個数: 24

約数和(自身を含む): 278697230784

約数和(自身を除く): 121787881996

約数列:

[1, 2, 4, 71, 142, 284, 1171, 2342, 4684, 83141, 166282, 332564, 471817, 943634, 1887268, 33499007, 66998014, 133996028, 552497707, 1104995414, 2209990828, 39227337197, 78454674394, 156909348788]

約数ペア:

[(1, 156909348788), (2, 78454674394), (4, 39227337197), (71, 2209990828), (142, 1104995414), (284, 552497707), (1171, 133996028), (2342, 66998014), (4684, 33499007), (83141, 1887268), (166282, 943634), (332564, 471817)]