About the Number

129881024

129881023 ← → 129881025

2進数表記:111101111011101001111000000

漢数字表記:一億二千九百八十八万千二十四

素因数分解:

2 6 × 7 1 × 13 1 × 29 1 × 769 1

素因数の和:830
約数の個数: 112
約数和(自身を含む): 328574400
約数和(自身を除く): 198693376

約数列:
[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 52, 56, 58, 64, 91, 104, 112, 116, 182, 203, 208, 224, 232, 364, 377, 406, 416, 448, 464, 728, 754, 769, 812, 832, 928, 1456, 1508, 1538, 1624, 1856, 2639, 2912, 3016, 3076, 3248, 5278, 5383, 5824, 6032, 6152, 6496, 9997, 10556, 10766, 12064, 12304, 12992, 19994, 21112, 21532, 22301, 24128, 24608, 39988, 42224, 43064, 44602, 49216, 69979, 79976, 84448, 86128, 89204, 139958, 156107, 159952, 168896, 172256, 178408, 279916, 289913, 312214, 319904, 344512, 356816, 559832, 579826, 624428, 639808, 713632, 1119664, 1159652, 1248856, 1427264, 2029391, 2239328, 2319304, 2497712, 4058782, 4478656, 4638608, 4995424, 8117564, 9277216, 9990848, 16235128, 18554432, 32470256, 64940512, 129881024]

約数ペア:
[(1, 129881024), (2, 64940512), (4, 32470256), (7, 18554432), (8, 16235128), (13, 9990848), (14, 9277216), (16, 8117564), (26, 4995424), (28, 4638608), (29, 4478656), (32, 4058782), (52, 2497712), (56, 2319304), (58, 2239328), (64, 2029391), (91, 1427264), (104, 1248856), (112, 1159652), (116, 1119664), (182, 713632), (203, 639808), (208, 624428), (224, 579826), (232, 559832), (364, 356816), (377, 344512), (406, 319904), (416, 312214), (448, 289913), (464, 279916), (728, 178408), (754, 172256), (769, 168896), (812, 159952), (832, 156107), (928, 139958), (1456, 89204), (1508, 86128), (1538, 84448), (1624, 79976), (1856, 69979), (2639, 49216), (2912, 44602), (3016, 43064), (3076, 42224), (3248, 39988), (5278, 24608), (5383, 24128), (5824, 22301), (6032, 21532), (6152, 21112), (6496, 19994), (9997, 12992), (10556, 12304), (10766, 12064)]

このpageの処理時間: 0.01810479164123535 seconds