About the Number

129885288

129885287 ← → 129885289

2進数表記:111101111011110010001101000

漢数字表記:一億二千九百八十八万五千二百八十八

素因数分解:

2 3 × 3 1 × 13 2 × 31 1 × 1033 1

素因数の和:1099
約数の個数: 96
約数和(自身を含む): 363306240
約数和(自身を除く): 233420952

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 169, 186, 248, 312, 338, 372, 403, 507, 676, 744, 806, 1014, 1033, 1209, 1352, 1612, 2028, 2066, 2418, 3099, 3224, 4056, 4132, 4836, 5239, 6198, 8264, 9672, 10478, 12396, 13429, 15717, 20956, 24792, 26858, 31434, 32023, 40287, 41912, 53716, 62868, 64046, 80574, 96069, 107432, 125736, 128092, 161148, 174577, 192138, 256184, 322296, 349154, 384276, 416299, 523731, 698308, 768552, 832598, 1047462, 1248897, 1396616, 1665196, 2094924, 2497794, 3330392, 4189848, 4995588, 5411887, 9991176, 10823774, 16235661, 21647548, 32471322, 43295096, 64942644, 129885288]

約数ペア:
[(1, 129885288), (2, 64942644), (3, 43295096), (4, 32471322), (6, 21647548), (8, 16235661), (12, 10823774), (13, 9991176), (24, 5411887), (26, 4995588), (31, 4189848), (39, 3330392), (52, 2497794), (62, 2094924), (78, 1665196), (93, 1396616), (104, 1248897), (124, 1047462), (156, 832598), (169, 768552), (186, 698308), (248, 523731), (312, 416299), (338, 384276), (372, 349154), (403, 322296), (507, 256184), (676, 192138), (744, 174577), (806, 161148), (1014, 128092), (1033, 125736), (1209, 107432), (1352, 96069), (1612, 80574), (2028, 64046), (2066, 62868), (2418, 53716), (3099, 41912), (3224, 40287), (4056, 32023), (4132, 31434), (4836, 26858), (5239, 24792), (6198, 20956), (8264, 15717), (9672, 13429), (10478, 12396)]

このpageの処理時間: 0.011499881744384766 seconds