About the Number

131887392

131887391 ← → 131887393

2進数表記:111110111000111000100100000

漢数字表記:一億三千百八十八万七千三百九十二

素因数分解:

2 5 × 3 1 × 7 1 × 13 1 × 31 1 × 487 1

素因数の和:551
約数の個数: 192
約数和(自身を含む): 440745984
約数和(自身を除く): 308858592

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 96, 104, 112, 124, 156, 168, 182, 186, 208, 217, 224, 248, 273, 312, 336, 364, 372, 403, 416, 434, 487, 496, 546, 624, 651, 672, 728, 744, 806, 868, 974, 992, 1092, 1209, 1248, 1302, 1456, 1461, 1488, 1612, 1736, 1948, 2184, 2418, 2604, 2821, 2912, 2922, 2976, 3224, 3409, 3472, 3896, 4368, 4836, 5208, 5642, 5844, 6331, 6448, 6818, 6944, 7792, 8463, 8736, 9672, 10227, 10416, 11284, 11688, 12662, 12896, 13636, 15097, 15584, 16926, 18993, 19344, 20454, 20832, 22568, 23376, 25324, 27272, 30194, 33852, 37986, 38688, 40908, 44317, 45136, 45291, 46752, 50648, 54544, 60388, 67704, 75972, 81816, 88634, 90272, 90582, 101296, 105679, 109088, 120776, 132951, 135408, 151944, 163632, 177268, 181164, 196261, 202592, 211358, 241552, 265902, 270816, 303888, 317037, 327264, 354536, 362328, 392522, 422716, 483104, 531804, 588783, 607776, 634074, 709072, 724656, 785044, 845432, 1063608, 1177566, 1268148, 1373827, 1418144, 1449312, 1570088, 1690864, 2127216, 2355132, 2536296, 2747654, 3140176, 3381728, 4121481, 4254432, 4710264, 5072592, 5495308, 6280352, 8242962, 9420528, 10145184, 10990616, 16485924, 18841056, 21981232, 32971848, 43962464, 65943696, 131887392]

約数ペア:
[(1, 131887392), (2, 65943696), (3, 43962464), (4, 32971848), (6, 21981232), (7, 18841056), (8, 16485924), (12, 10990616), (13, 10145184), (14, 9420528), (16, 8242962), (21, 6280352), (24, 5495308), (26, 5072592), (28, 4710264), (31, 4254432), (32, 4121481), (39, 3381728), (42, 3140176), (48, 2747654), (52, 2536296), (56, 2355132), (62, 2127216), (78, 1690864), (84, 1570088), (91, 1449312), (93, 1418144), (96, 1373827), (104, 1268148), (112, 1177566), (124, 1063608), (156, 845432), (168, 785044), (182, 724656), (186, 709072), (208, 634074), (217, 607776), (224, 588783), (248, 531804), (273, 483104), (312, 422716), (336, 392522), (364, 362328), (372, 354536), (403, 327264), (416, 317037), (434, 303888), (487, 270816), (496, 265902), (546, 241552), (624, 211358), (651, 202592), (672, 196261), (728, 181164), (744, 177268), (806, 163632), (868, 151944), (974, 135408), (992, 132951), (1092, 120776), (1209, 109088), (1248, 105679), (1302, 101296), (1456, 90582), (1461, 90272), (1488, 88634), (1612, 81816), (1736, 75972), (1948, 67704), (2184, 60388), (2418, 54544), (2604, 50648), (2821, 46752), (2912, 45291), (2922, 45136), (2976, 44317), (3224, 40908), (3409, 38688), (3472, 37986), (3896, 33852), (4368, 30194), (4836, 27272), (5208, 25324), (5642, 23376), (5844, 22568), (6331, 20832), (6448, 20454), (6818, 19344), (6944, 18993), (7792, 16926), (8463, 15584), (8736, 15097), (9672, 13636), (10227, 12896), (10416, 12662), (11284, 11688)]

このpageの処理時間: 0.007926702499389648 seconds