About the Number
131309388
2進数表記:111110100111001111101001100
漢数字表記:一億三千百三十万九千三百八十八
素因数分解:
素因数の和:308
約数の個数: 144
約数和(自身を含む): 396264960
約数和(自身を除く): 264955572
約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 71, 82, 84, 123, 126, 142, 164, 179, 213, 246, 252, 284, 287, 358, 369, 426, 492, 497, 537, 574, 639, 716, 738, 852, 861, 994, 1074, 1148, 1253, 1278, 1476, 1491, 1611, 1722, 1988, 2148, 2506, 2556, 2583, 2911, 2982, 3222, 3444, 3759, 4473, 5012, 5166, 5822, 5964, 6444, 7339, 7518, 8733, 8946, 10332, 11277, 11644, 12709, 14678, 15036, 17466, 17892, 20377, 22017, 22554, 25418, 26199, 29356, 34932, 38127, 40754, 44034, 45108, 50836, 51373, 52398, 61131, 66051, 76254, 81508, 88068, 88963, 102746, 104796, 114381, 122262, 132102, 152508, 154119, 177926, 183393, 205492, 228762, 244524, 264204, 266889, 308238, 355852, 366786, 457524, 462357, 521069, 533778, 616476, 733572, 800667, 924714, 1042138, 1067556, 1563207, 1601334, 1849428, 2084276, 3126414, 3202668, 3647483, 4689621, 6252828, 7294966, 9379242, 10942449, 14589932, 18758484, 21884898, 32827347, 43769796, 65654694, 131309388]
約数ペア:
[(1, 131309388), (2, 65654694), (3, 43769796), (4, 32827347), (6, 21884898), (7, 18758484), (9, 14589932), (12, 10942449), (14, 9379242), (18, 7294966), (21, 6252828), (28, 4689621), (36, 3647483), (41, 3202668), (42, 3126414), (63, 2084276), (71, 1849428), (82, 1601334), (84, 1563207), (123, 1067556), (126, 1042138), (142, 924714), (164, 800667), (179, 733572), (213, 616476), (246, 533778), (252, 521069), (284, 462357), (287, 457524), (358, 366786), (369, 355852), (426, 308238), (492, 266889), (497, 264204), (537, 244524), (574, 228762), (639, 205492), (716, 183393), (738, 177926), (852, 154119), (861, 152508), (994, 132102), (1074, 122262), (1148, 114381), (1253, 104796), (1278, 102746), (1476, 88963), (1491, 88068), (1611, 81508), (1722, 76254), (1988, 66051), (2148, 61131), (2506, 52398), (2556, 51373), (2583, 50836), (2911, 45108), (2982, 44034), (3222, 40754), (3444, 38127), (3759, 34932), (4473, 29356), (5012, 26199), (5166, 25418), (5822, 22554), (5964, 22017), (6444, 20377), (7339, 17892), (7518, 17466), (8733, 15036), (8946, 14678), (10332, 12709), (11277, 11644)]このpageの処理時間: 0.14426755905151367 seconds