About the Number

238490688

238490687 ← → 238490689

2進数表記:1110001101110001010001000000

漢数字表記:二億三千八百四十九万六百八十八

素因数分解:

2 6 × 3 1 × 17 1 × 31 1 × 2357 1

素因数の和:2420
約数の個数: 112
約数和(自身を含む): 689969664
約数和(自身を除く): 451478976

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 64, 68, 93, 96, 102, 124, 136, 186, 192, 204, 248, 272, 372, 408, 496, 527, 544, 744, 816, 992, 1054, 1088, 1488, 1581, 1632, 1984, 2108, 2357, 2976, 3162, 3264, 4216, 4714, 5952, 6324, 7071, 8432, 9428, 12648, 14142, 16864, 18856, 25296, 28284, 33728, 37712, 40069, 50592, 56568, 73067, 75424, 80138, 101184, 113136, 120207, 146134, 150848, 160276, 219201, 226272, 240414, 292268, 320552, 438402, 452544, 480828, 584536, 641104, 876804, 961656, 1169072, 1242139, 1282208, 1753608, 1923312, 2338144, 2484278, 2564416, 3507216, 3726417, 3846624, 4676288, 4968556, 7014432, 7452834, 7693248, 9937112, 14028864, 14905668, 19874224, 29811336, 39748448, 59622672, 79496896, 119245344, 238490688]

約数ペア:
[(1, 238490688), (2, 119245344), (3, 79496896), (4, 59622672), (6, 39748448), (8, 29811336), (12, 19874224), (16, 14905668), (17, 14028864), (24, 9937112), (31, 7693248), (32, 7452834), (34, 7014432), (48, 4968556), (51, 4676288), (62, 3846624), (64, 3726417), (68, 3507216), (93, 2564416), (96, 2484278), (102, 2338144), (124, 1923312), (136, 1753608), (186, 1282208), (192, 1242139), (204, 1169072), (248, 961656), (272, 876804), (372, 641104), (408, 584536), (496, 480828), (527, 452544), (544, 438402), (744, 320552), (816, 292268), (992, 240414), (1054, 226272), (1088, 219201), (1488, 160276), (1581, 150848), (1632, 146134), (1984, 120207), (2108, 113136), (2357, 101184), (2976, 80138), (3162, 75424), (3264, 73067), (4216, 56568), (4714, 50592), (5952, 40069), (6324, 37712), (7071, 33728), (8432, 28284), (9428, 25296), (12648, 18856), (14142, 16864)]

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