About the Number

129681984

129681983 ← → 129681985

2進数表記:111101110101100101001000000

漢数字表記:一億二千九百六十八万千九百八十四

素因数分解:

2 6 × 3 1 × 17 1 × 67 1 × 593 1

素因数の和:692
約数の個数: 112
約数和(自身を含む): 369344448
約数和(自身を除く): 239662464

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 67, 68, 96, 102, 134, 136, 192, 201, 204, 268, 272, 402, 408, 536, 544, 593, 804, 816, 1072, 1088, 1139, 1186, 1608, 1632, 1779, 2144, 2278, 2372, 3216, 3264, 3417, 3558, 4288, 4556, 4744, 6432, 6834, 7116, 9112, 9488, 10081, 12864, 13668, 14232, 18224, 18976, 20162, 27336, 28464, 30243, 36448, 37952, 39731, 40324, 54672, 56928, 60486, 72896, 79462, 80648, 109344, 113856, 119193, 120972, 158924, 161296, 218688, 238386, 241944, 317848, 322592, 476772, 483888, 635696, 645184, 675427, 953544, 967776, 1271392, 1350854, 1907088, 1935552, 2026281, 2542784, 2701708, 3814176, 4052562, 5403416, 7628352, 8105124, 10806832, 16210248, 21613664, 32420496, 43227328, 64840992, 129681984]

約数ペア:
[(1, 129681984), (2, 64840992), (3, 43227328), (4, 32420496), (6, 21613664), (8, 16210248), (12, 10806832), (16, 8105124), (17, 7628352), (24, 5403416), (32, 4052562), (34, 3814176), (48, 2701708), (51, 2542784), (64, 2026281), (67, 1935552), (68, 1907088), (96, 1350854), (102, 1271392), (134, 967776), (136, 953544), (192, 675427), (201, 645184), (204, 635696), (268, 483888), (272, 476772), (402, 322592), (408, 317848), (536, 241944), (544, 238386), (593, 218688), (804, 161296), (816, 158924), (1072, 120972), (1088, 119193), (1139, 113856), (1186, 109344), (1608, 80648), (1632, 79462), (1779, 72896), (2144, 60486), (2278, 56928), (2372, 54672), (3216, 40324), (3264, 39731), (3417, 37952), (3558, 36448), (4288, 30243), (4556, 28464), (4744, 27336), (6432, 20162), (6834, 18976), (7116, 18224), (9112, 14232), (9488, 13668), (10081, 12864)]

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