About the Number

2912887992

2912887991 ← → 2912887993

2進数表記:10101101100111110010010010111000

漢数字表記:二十九億千二百八十八万七千九百九十二

素因数分解:

2 3 × 3 1 × 7 1 × 23 1 × 433 1 × 1741 1

素因数の和:2213
約数の個数: 128
約数和(自身を含む): 8709442560
約数和(自身を除く): 5796554568

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 433, 483, 552, 644, 866, 966, 1288, 1299, 1732, 1741, 1932, 2598, 3031, 3464, 3482, 3864, 5196, 5223, 6062, 6964, 9093, 9959, 10392, 10446, 12124, 12187, 13928, 18186, 19918, 20892, 24248, 24374, 29877, 36372, 36561, 39836, 40043, 41784, 48748, 59754, 69713, 72744, 73122, 79672, 80086, 97496, 119508, 120129, 139426, 146244, 160172, 209139, 239016, 240258, 278852, 280301, 292488, 320344, 418278, 480516, 557704, 560602, 753853, 836556, 840903, 961032, 1121204, 1507706, 1673112, 1681806, 2242408, 2261559, 3015412, 3363612, 4523118, 5276971, 6030824, 6727224, 9046236, 10553942, 15830913, 17338619, 18092472, 21107884, 31661826, 34677238, 42215768, 52015857, 63323652, 69354476, 104031714, 121370333, 126647304, 138708952, 208063428, 242740666, 364110999, 416126856, 485481332, 728221998, 970962664, 1456443996, 2912887992]

約数ペア:
[(1, 2912887992), (2, 1456443996), (3, 970962664), (4, 728221998), (6, 485481332), (7, 416126856), (8, 364110999), (12, 242740666), (14, 208063428), (21, 138708952), (23, 126647304), (24, 121370333), (28, 104031714), (42, 69354476), (46, 63323652), (56, 52015857), (69, 42215768), (84, 34677238), (92, 31661826), (138, 21107884), (161, 18092472), (168, 17338619), (184, 15830913), (276, 10553942), (322, 9046236), (433, 6727224), (483, 6030824), (552, 5276971), (644, 4523118), (866, 3363612), (966, 3015412), (1288, 2261559), (1299, 2242408), (1732, 1681806), (1741, 1673112), (1932, 1507706), (2598, 1121204), (3031, 961032), (3464, 840903), (3482, 836556), (3864, 753853), (5196, 560602), (5223, 557704), (6062, 480516), (6964, 418278), (9093, 320344), (9959, 292488), (10392, 280301), (10446, 278852), (12124, 240258), (12187, 239016), (13928, 209139), (18186, 160172), (19918, 146244), (20892, 139426), (24248, 120129), (24374, 119508), (29877, 97496), (36372, 80086), (36561, 79672), (39836, 73122), (40043, 72744), (41784, 69713), (48748, 59754)]

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