689968072

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{7177}}^1$

素因数の和:7441

約数の個数: 32

約数和(自身を含む): 1321756920

約数和(自身を除く): 631788848

約数列:

[1, 2, 4, 8, 61, 122, 197, 244, 394, 488, 788, 1576, 7177, 12017, 14354, 24034, 28708, 48068, 57416, 96136, 437797, 875594, 1413869, 1751188, 2827738, 3502376, 5655476, 11310952, 86246009, 172492018, 344984036, 689968072]

約数ペア:

[(1, 689968072), (2, 344984036), (4, 172492018), (8, 86246009), (61, 11310952), (122, 5655476), (197, 3502376), (244, 2827738), (394, 1751188), (488, 1413869), (788, 875594), (1576, 437797), (7177, 96136), (12017, 57416), (14354, 48068), (24034, 28708)]