726657912

素因数分解:

$2^3\times 3^3\times {\mathrm{163}}^1\times {\mathrm{20639}}^1$

素因数の和:20817

約数の個数: 64

約数和(自身を含む): 2030976000

約数和(自身を除く): 1304318088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 163, 216, 326, 489, 652, 978, 1304, 1467, 1956, 2934, 3912, 4401, 5868, 8802, 11736, 17604, 20639, 35208, 41278, 61917, 82556, 123834, 165112, 185751, 247668, 371502, 495336, 557253, 743004, 1114506, 1486008, 2229012, 3364157, 4458024, 6728314, 10092471, 13456628, 20184942, 26913256, 30277413, 40369884, 60554826, 80739768, 90832239, 121109652, 181664478, 242219304, 363328956, 726657912]

約数ペア:

[(1, 726657912), (2, 363328956), (3, 242219304), (4, 181664478), (6, 121109652), (8, 90832239), (9, 80739768), (12, 60554826), (18, 40369884), (24, 30277413), (27, 26913256), (36, 20184942), (54, 13456628), (72, 10092471), (108, 6728314), (163, 4458024), (216, 3364157), (326, 2229012), (489, 1486008), (652, 1114506), (978, 743004), (1304, 557253), (1467, 495336), (1956, 371502), (2934, 247668), (3912, 185751), (4401, 165112), (5868, 123834), (8802, 82556), (11736, 61917), (17604, 41278), (20639, 35208)]