About the Number

128839008

128839007 ← → 128839009

2進数表記:111101011011110110101100000

漢数字表記:一億二千八百八十三万九千八

素因数分解:

2 5 × 3 1 × 23 2 × 43 1 × 59 1

素因数の和:161
約数の個数: 144
約数和(自身を含む): 367899840
約数和(自身を除く): 239060832

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 43, 46, 48, 59, 69, 86, 92, 96, 118, 129, 138, 172, 177, 184, 236, 258, 276, 344, 354, 368, 472, 516, 529, 552, 688, 708, 736, 944, 989, 1032, 1058, 1104, 1357, 1376, 1416, 1587, 1888, 1978, 2064, 2116, 2208, 2537, 2714, 2832, 2967, 3174, 3956, 4071, 4128, 4232, 5074, 5428, 5664, 5934, 6348, 7611, 7912, 8142, 8464, 10148, 10856, 11868, 12696, 15222, 15824, 16284, 16928, 20296, 21712, 22747, 23736, 25392, 30444, 31211, 31648, 32568, 40592, 43424, 45494, 47472, 50784, 58351, 60888, 62422, 65136, 68241, 81184, 90988, 93633, 94944, 116702, 121776, 124844, 130272, 136482, 175053, 181976, 187266, 233404, 243552, 249688, 272964, 350106, 363952, 374532, 466808, 499376, 545928, 700212, 727904, 749064, 933616, 998752, 1091856, 1342073, 1400424, 1498128, 1867232, 2183712, 2684146, 2800848, 2996256, 4026219, 5368292, 5601696, 8052438, 10736584, 16104876, 21473168, 32209752, 42946336, 64419504, 128839008]

約数ペア:
[(1, 128839008), (2, 64419504), (3, 42946336), (4, 32209752), (6, 21473168), (8, 16104876), (12, 10736584), (16, 8052438), (23, 5601696), (24, 5368292), (32, 4026219), (43, 2996256), (46, 2800848), (48, 2684146), (59, 2183712), (69, 1867232), (86, 1498128), (92, 1400424), (96, 1342073), (118, 1091856), (129, 998752), (138, 933616), (172, 749064), (177, 727904), (184, 700212), (236, 545928), (258, 499376), (276, 466808), (344, 374532), (354, 363952), (368, 350106), (472, 272964), (516, 249688), (529, 243552), (552, 233404), (688, 187266), (708, 181976), (736, 175053), (944, 136482), (989, 130272), (1032, 124844), (1058, 121776), (1104, 116702), (1357, 94944), (1376, 93633), (1416, 90988), (1587, 81184), (1888, 68241), (1978, 65136), (2064, 62422), (2116, 60888), (2208, 58351), (2537, 50784), (2714, 47472), (2832, 45494), (2967, 43424), (3174, 40592), (3956, 32568), (4071, 31648), (4128, 31211), (4232, 30444), (5074, 25392), (5428, 23736), (5664, 22747), (5934, 21712), (6348, 20296), (7611, 16928), (7912, 16284), (8142, 15824), (8464, 15222), (10148, 12696), (10856, 11868)]

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