About the Number

142689456

142689455 ← → 142689457

2進数表記:1000100000010100010010110000

漢数字表記:一億四千二百六十八万九千四百五十六

素因数分解:

2 4 × 3 2 × 7 1 × 13 1 × 10889 1

素因数の和:10923
約数の個数: 120
約数和(自身を含む): 491531040
約数和(自身を除く): 348841584

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 10889, 13104, 21778, 32667, 43556, 65334, 76223, 87112, 98001, 130668, 141557, 152446, 174224, 196002, 228669, 261336, 283114, 304892, 392004, 424671, 457338, 522672, 566228, 609784, 686007, 784008, 849342, 914676, 990899, 1132456, 1219568, 1274013, 1372014, 1568016, 1698684, 1829352, 1981798, 2264912, 2548026, 2744028, 2972697, 3397368, 3658704, 3963596, 5096052, 5488056, 5945394, 6794736, 7927192, 8918091, 10192104, 10976112, 11890788, 15854384, 17836182, 20384208, 23781576, 35672364, 47563152, 71344728, 142689456]

約数ペア:
[(1, 142689456), (2, 71344728), (3, 47563152), (4, 35672364), (6, 23781576), (7, 20384208), (8, 17836182), (9, 15854384), (12, 11890788), (13, 10976112), (14, 10192104), (16, 8918091), (18, 7927192), (21, 6794736), (24, 5945394), (26, 5488056), (28, 5096052), (36, 3963596), (39, 3658704), (42, 3397368), (48, 2972697), (52, 2744028), (56, 2548026), (63, 2264912), (72, 1981798), (78, 1829352), (84, 1698684), (91, 1568016), (104, 1372014), (112, 1274013), (117, 1219568), (126, 1132456), (144, 990899), (156, 914676), (168, 849342), (182, 784008), (208, 686007), (234, 609784), (252, 566228), (273, 522672), (312, 457338), (336, 424671), (364, 392004), (468, 304892), (504, 283114), (546, 261336), (624, 228669), (728, 196002), (819, 174224), (936, 152446), (1008, 141557), (1092, 130668), (1456, 98001), (1638, 87112), (1872, 76223), (2184, 65334), (3276, 43556), (4368, 32667), (6552, 21778), (10889, 13104)]

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