679537072

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{7823}}^1$

素因数の和:7981

約数の個数: 40

約数和(自身を含む): 1353395520

約数和(自身を除く): 673858448

約数列:

[1, 2, 4, 8, 16, 61, 89, 122, 178, 244, 356, 488, 712, 976, 1424, 5429, 7823, 10858, 15646, 21716, 31292, 43432, 62584, 86864, 125168, 477203, 696247, 954406, 1392494, 1908812, 2784988, 3817624, 5569976, 7635248, 11139952, 42471067, 84942134, 169884268, 339768536, 679537072]

約数ペア:

[(1, 679537072), (2, 339768536), (4, 169884268), (8, 84942134), (16, 42471067), (61, 11139952), (89, 7635248), (122, 5569976), (178, 3817624), (244, 2784988), (356, 1908812), (488, 1392494), (712, 954406), (976, 696247), (1424, 477203), (5429, 125168), (7823, 86864), (10858, 62584), (15646, 43432), (21716, 31292)]