About the Number

800991048

800991047 ← → 800991049

2進数表記:101111101111100010011101001000

漢数字表記:八億九十九万千四十八

素因数分解:

2 3 × 3 1 × 11 1 × 13 3 × 1381 1

素因数の和:1440
約数の個数: 128
約数和(自身を含む): 2368195200
約数和(自身を除く): 1567204152

約数列:
[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 169, 264, 286, 312, 338, 429, 507, 572, 676, 858, 1014, 1144, 1352, 1381, 1716, 1859, 2028, 2197, 2762, 3432, 3718, 4056, 4143, 4394, 5524, 5577, 6591, 7436, 8286, 8788, 11048, 11154, 13182, 14872, 15191, 16572, 17576, 17953, 22308, 24167, 26364, 30382, 33144, 35906, 44616, 45573, 48334, 52728, 53859, 60764, 71812, 72501, 91146, 96668, 107718, 121528, 143624, 145002, 182292, 193336, 197483, 215436, 233389, 290004, 364584, 394966, 430872, 466778, 580008, 592449, 700167, 789932, 933556, 1184898, 1400334, 1579864, 1867112, 2369796, 2567279, 2800668, 3034057, 4739592, 5134558, 5601336, 6068114, 7701837, 9102171, 10269116, 12136228, 15403674, 18204342, 20538232, 24272456, 30807348, 33374627, 36408684, 61614696, 66749254, 72817368, 100123881, 133498508, 200247762, 266997016, 400495524, 800991048]

約数ペア:
[(1, 800991048), (2, 400495524), (3, 266997016), (4, 200247762), (6, 133498508), (8, 100123881), (11, 72817368), (12, 66749254), (13, 61614696), (22, 36408684), (24, 33374627), (26, 30807348), (33, 24272456), (39, 20538232), (44, 18204342), (52, 15403674), (66, 12136228), (78, 10269116), (88, 9102171), (104, 7701837), (132, 6068114), (143, 5601336), (156, 5134558), (169, 4739592), (264, 3034057), (286, 2800668), (312, 2567279), (338, 2369796), (429, 1867112), (507, 1579864), (572, 1400334), (676, 1184898), (858, 933556), (1014, 789932), (1144, 700167), (1352, 592449), (1381, 580008), (1716, 466778), (1859, 430872), (2028, 394966), (2197, 364584), (2762, 290004), (3432, 233389), (3718, 215436), (4056, 197483), (4143, 193336), (4394, 182292), (5524, 145002), (5577, 143624), (6591, 121528), (7436, 107718), (8286, 96668), (8788, 91146), (11048, 72501), (11154, 71812), (13182, 60764), (14872, 53859), (15191, 52728), (16572, 48334), (17576, 45573), (17953, 44616), (22308, 35906), (24167, 33144), (26364, 30382)]

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