128324272

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{35023}}^1$

素因数の和:35260

約数の個数: 20

約数和(自身を含む): 249721120

約数和(自身を除く): 121396848

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 35023, 70046, 140092, 280184, 560368, 8020267, 16040534, 32081068, 64162136, 128324272]

約数ペア:

[(1, 128324272), (2, 64162136), (4, 32081068), (8, 16040534), (16, 8020267), (229, 560368), (458, 280184), (916, 140092), (1832, 70046), (3664, 35023)]