451596664

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{21521}}^1$

素因数の和:21631

約数の個数: 32

約数和(自身を含む): 880680240

約数和(自身を除く): 429083576

約数列:

[1, 2, 4, 8, 43, 61, 86, 122, 172, 244, 344, 488, 2623, 5246, 10492, 20984, 21521, 43042, 86084, 172168, 925403, 1312781, 1850806, 2625562, 3701612, 5251124, 7403224, 10502248, 56449583, 112899166, 225798332, 451596664]

約数ペア:

[(1, 451596664), (2, 225798332), (4, 112899166), (8, 56449583), (43, 10502248), (61, 7403224), (86, 5251124), (122, 3701612), (172, 2625562), (244, 1850806), (344, 1312781), (488, 925403), (2623, 172168), (5246, 86084), (10492, 43042), (20984, 21521)]