About the Number

247328320

247328319 ← → 247328321

2進数表記:1110101111011110111001000000

漢数字表記:二億四千七百三十二万八千三百二十

素因数分解:

2 6 × 5 1 × 19 2 × 2141 1

素因数の和:2196
約数の個数: 84
約数和(自身を含む): 621869724
約数和(自身を除く): 374541404

約数列:
[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 361, 380, 608, 722, 760, 1216, 1444, 1520, 1805, 2141, 2888, 3040, 3610, 4282, 5776, 6080, 7220, 8564, 10705, 11552, 14440, 17128, 21410, 23104, 28880, 34256, 40679, 42820, 57760, 68512, 81358, 85640, 115520, 137024, 162716, 171280, 203395, 325432, 342560, 406790, 650864, 685120, 772901, 813580, 1301728, 1545802, 1627160, 2603456, 3091604, 3254320, 3864505, 6183208, 6508640, 7729010, 12366416, 13017280, 15458020, 24732832, 30916040, 49465664, 61832080, 123664160, 247328320]

約数ペア:
[(1, 247328320), (2, 123664160), (4, 61832080), (5, 49465664), (8, 30916040), (10, 24732832), (16, 15458020), (19, 13017280), (20, 12366416), (32, 7729010), (38, 6508640), (40, 6183208), (64, 3864505), (76, 3254320), (80, 3091604), (95, 2603456), (152, 1627160), (160, 1545802), (190, 1301728), (304, 813580), (320, 772901), (361, 685120), (380, 650864), (608, 406790), (722, 342560), (760, 325432), (1216, 203395), (1444, 171280), (1520, 162716), (1805, 137024), (2141, 115520), (2888, 85640), (3040, 81358), (3610, 68512), (4282, 57760), (5776, 42820), (6080, 40679), (7220, 34256), (8564, 28880), (10705, 23104), (11552, 21410), (14440, 17128)]

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