1489687984

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{8563}}^1$

素因数の和:8785

約数の個数: 40

約数和(自身を含む): 2943686592

約数和(自身を除く): 1453998608

約数列:

[1, 2, 4, 8, 16, 83, 131, 166, 262, 332, 524, 664, 1048, 1328, 2096, 8563, 10873, 17126, 21746, 34252, 43492, 68504, 86984, 137008, 173968, 710729, 1121753, 1421458, 2243506, 2842916, 4487012, 5685832, 8974024, 11371664, 17948048, 93105499, 186210998, 372421996, 744843992, 1489687984]

約数ペア:

[(1, 1489687984), (2, 744843992), (4, 372421996), (8, 186210998), (16, 93105499), (83, 17948048), (131, 11371664), (166, 8974024), (262, 5685832), (332, 4487012), (524, 2842916), (664, 2243506), (1048, 1421458), (1328, 1121753), (2096, 710729), (8563, 173968), (10873, 137008), (17126, 86984), (21746, 68504), (34252, 43492)]