489304424

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{143239}}^1$

素因数の和:143313

約数の個数: 32

約数和(自身を含む): 1065705600

約数和(自身を除く): 576401176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 143239, 286478, 572956, 1002673, 1145912, 2005346, 4010692, 8021384, 8737579, 17475158, 34950316, 61163053, 69900632, 122326106, 244652212, 489304424]

約数ペア:

[(1, 489304424), (2, 244652212), (4, 122326106), (7, 69900632), (8, 61163053), (14, 34950316), (28, 17475158), (56, 8737579), (61, 8021384), (122, 4010692), (244, 2005346), (427, 1145912), (488, 1002673), (854, 572956), (1708, 286478), (3416, 143239)]