About the Number

380991312

380991311 ← → 380991313

2進数表記:10110101101010111011101010000

漢数字表記:三億八千九十九万千三百十二

素因数分解:

2 4 × 3 2 × 13 1 × 271 1 × 751 1

素因数の和:1049
約数の個数: 120
約数和(自身を含む): 1154037248
約数和(自身を除く): 773045936

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 271, 312, 468, 542, 624, 751, 813, 936, 1084, 1502, 1626, 1872, 2168, 2253, 2439, 3004, 3252, 3523, 4336, 4506, 4878, 6008, 6504, 6759, 7046, 9012, 9756, 9763, 10569, 12016, 13008, 13518, 14092, 18024, 19512, 19526, 21138, 27036, 28184, 29289, 31707, 36048, 39024, 39052, 42276, 54072, 56368, 58578, 63414, 78104, 84552, 87867, 108144, 117156, 126828, 156208, 169104, 175734, 203521, 234312, 253656, 351468, 407042, 468624, 507312, 610563, 702936, 814084, 1221126, 1405872, 1628168, 1831689, 2442252, 2645773, 3256336, 3663378, 4884504, 5291546, 7326756, 7937319, 9769008, 10583092, 14653512, 15874638, 21166184, 23811957, 29307024, 31749276, 42332368, 47623914, 63498552, 95247828, 126997104, 190495656, 380991312]

約数ペア:
[(1, 380991312), (2, 190495656), (3, 126997104), (4, 95247828), (6, 63498552), (8, 47623914), (9, 42332368), (12, 31749276), (13, 29307024), (16, 23811957), (18, 21166184), (24, 15874638), (26, 14653512), (36, 10583092), (39, 9769008), (48, 7937319), (52, 7326756), (72, 5291546), (78, 4884504), (104, 3663378), (117, 3256336), (144, 2645773), (156, 2442252), (208, 1831689), (234, 1628168), (271, 1405872), (312, 1221126), (468, 814084), (542, 702936), (624, 610563), (751, 507312), (813, 468624), (936, 407042), (1084, 351468), (1502, 253656), (1626, 234312), (1872, 203521), (2168, 175734), (2253, 169104), (2439, 156208), (3004, 126828), (3252, 117156), (3523, 108144), (4336, 87867), (4506, 84552), (4878, 78104), (6008, 63414), (6504, 58578), (6759, 56368), (7046, 54072), (9012, 42276), (9756, 39052), (9763, 39024), (10569, 36048), (12016, 31707), (13008, 29289), (13518, 28184), (14092, 27036), (18024, 21138), (19512, 19526)]

このpageの処理時間: 0.21187806129455566 seconds