About the Number

129305712

129305711 ← → 129305713

2進数表記:111101101010000110001110000

漢数字表記:一億二千九百三十万五千七百十二

素因数分解:

2 4 × 3 1 × 31 1 × 67 1 × 1297 1

素因数の和:1406
約数の個数: 80
約数和(自身を含む): 350231552
約数和(自身を除く): 220925840

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 67, 93, 124, 134, 186, 201, 248, 268, 372, 402, 496, 536, 744, 804, 1072, 1297, 1488, 1608, 2077, 2594, 3216, 3891, 4154, 5188, 6231, 7782, 8308, 10376, 12462, 15564, 16616, 20752, 24924, 31128, 33232, 40207, 49848, 62256, 80414, 86899, 99696, 120621, 160828, 173798, 241242, 260697, 321656, 347596, 482484, 521394, 643312, 695192, 964968, 1042788, 1390384, 1929936, 2085576, 2693869, 4171152, 5387738, 8081607, 10775476, 16163214, 21550952, 32326428, 43101904, 64652856, 129305712]

約数ペア:
[(1, 129305712), (2, 64652856), (3, 43101904), (4, 32326428), (6, 21550952), (8, 16163214), (12, 10775476), (16, 8081607), (24, 5387738), (31, 4171152), (48, 2693869), (62, 2085576), (67, 1929936), (93, 1390384), (124, 1042788), (134, 964968), (186, 695192), (201, 643312), (248, 521394), (268, 482484), (372, 347596), (402, 321656), (496, 260697), (536, 241242), (744, 173798), (804, 160828), (1072, 120621), (1297, 99696), (1488, 86899), (1608, 80414), (2077, 62256), (2594, 49848), (3216, 40207), (3891, 33232), (4154, 31128), (5188, 24924), (6231, 20752), (7782, 16616), (8308, 15564), (10376, 12462)]

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