About the Number

129383856

129383855 ← → 129383857

2進数表記:111101101100011110110110000

漢数字表記:一億二千九百三十八万三千八百五十六

素因数分解:

2 4 × 3 2 × 7 1 × 47 1 × 2731 1

素因数の和:2799
約数の個数: 120
約数和(自身を含む): 422782464
約数和(自身を除く): 293398608

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 47, 48, 56, 63, 72, 84, 94, 112, 126, 141, 144, 168, 188, 252, 282, 329, 336, 376, 423, 504, 564, 658, 752, 846, 987, 1008, 1128, 1316, 1692, 1974, 2256, 2632, 2731, 2961, 3384, 3948, 5264, 5462, 5922, 6768, 7896, 8193, 10924, 11844, 15792, 16386, 19117, 21848, 23688, 24579, 32772, 38234, 43696, 47376, 49158, 57351, 65544, 76468, 98316, 114702, 128357, 131088, 152936, 172053, 196632, 229404, 256714, 305872, 344106, 385071, 393264, 458808, 513428, 688212, 770142, 898499, 917616, 1026856, 1155213, 1376424, 1540284, 1796998, 2053712, 2310426, 2695497, 2752848, 3080568, 3593996, 4620852, 5390994, 6161136, 7187992, 8086491, 9241704, 10781988, 14375984, 16172982, 18483408, 21563976, 32345964, 43127952, 64691928, 129383856]

約数ペア:
[(1, 129383856), (2, 64691928), (3, 43127952), (4, 32345964), (6, 21563976), (7, 18483408), (8, 16172982), (9, 14375984), (12, 10781988), (14, 9241704), (16, 8086491), (18, 7187992), (21, 6161136), (24, 5390994), (28, 4620852), (36, 3593996), (42, 3080568), (47, 2752848), (48, 2695497), (56, 2310426), (63, 2053712), (72, 1796998), (84, 1540284), (94, 1376424), (112, 1155213), (126, 1026856), (141, 917616), (144, 898499), (168, 770142), (188, 688212), (252, 513428), (282, 458808), (329, 393264), (336, 385071), (376, 344106), (423, 305872), (504, 256714), (564, 229404), (658, 196632), (752, 172053), (846, 152936), (987, 131088), (1008, 128357), (1128, 114702), (1316, 98316), (1692, 76468), (1974, 65544), (2256, 57351), (2632, 49158), (2731, 47376), (2961, 43696), (3384, 38234), (3948, 32772), (5264, 24579), (5462, 23688), (5922, 21848), (6768, 19117), (7896, 16386), (8193, 15792), (10924, 11844)]

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