240564401

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 308551680

約数和(自身を除く): 67987279

約数列:

[1, 7, 11, 71, 77, 79, 497, 553, 557, 781, 869, 3899, 5467, 5609, 6083, 6127, 39263, 39547, 42889, 44003, 61699, 276829, 308021, 431893, 435017, 484033, 3045119, 3124213, 3388231, 21869491, 34366343, 240564401]

約数ペア:

[(1, 240564401), (7, 34366343), (11, 21869491), (71, 3388231), (77, 3124213), (79, 3045119), (497, 484033), (553, 435017), (557, 431893), (781, 308021), (869, 276829), (3899, 61699), (5467, 44003), (5609, 42889), (6083, 39547), (6127, 39263)]