About the Number

389813472

389813471 ← → 389813473

2進数表記:10111001111000001010011100000

漢数字表記:三億八千九百八十一万三千四百七十二

素因数分解:

2 5 × 3 4 × 59 1 × 2549 1

素因数の和:2630
約数の個数: 120
約数和(自身を含む): 1166319000
約数和(自身を除く): 776505528

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 59, 72, 81, 96, 108, 118, 144, 162, 177, 216, 236, 288, 324, 354, 432, 472, 531, 648, 708, 864, 944, 1062, 1296, 1416, 1593, 1888, 2124, 2549, 2592, 2832, 3186, 4248, 4779, 5098, 5664, 6372, 7647, 8496, 9558, 10196, 12744, 15294, 16992, 19116, 20392, 22941, 25488, 30588, 38232, 40784, 45882, 50976, 61176, 68823, 76464, 81568, 91764, 122352, 137646, 150391, 152928, 183528, 206469, 244704, 275292, 300782, 367056, 412938, 451173, 550584, 601564, 734112, 825876, 902346, 1101168, 1203128, 1353519, 1651752, 1804692, 2202336, 2406256, 2707038, 3303504, 3609384, 4060557, 4812512, 5414076, 6607008, 7218768, 8121114, 10828152, 12181671, 14437536, 16242228, 21656304, 24363342, 32484456, 43312608, 48726684, 64968912, 97453368, 129937824, 194906736, 389813472]

約数ペア:
[(1, 389813472), (2, 194906736), (3, 129937824), (4, 97453368), (6, 64968912), (8, 48726684), (9, 43312608), (12, 32484456), (16, 24363342), (18, 21656304), (24, 16242228), (27, 14437536), (32, 12181671), (36, 10828152), (48, 8121114), (54, 7218768), (59, 6607008), (72, 5414076), (81, 4812512), (96, 4060557), (108, 3609384), (118, 3303504), (144, 2707038), (162, 2406256), (177, 2202336), (216, 1804692), (236, 1651752), (288, 1353519), (324, 1203128), (354, 1101168), (432, 902346), (472, 825876), (531, 734112), (648, 601564), (708, 550584), (864, 451173), (944, 412938), (1062, 367056), (1296, 300782), (1416, 275292), (1593, 244704), (1888, 206469), (2124, 183528), (2549, 152928), (2592, 150391), (2832, 137646), (3186, 122352), (4248, 91764), (4779, 81568), (5098, 76464), (5664, 68823), (6372, 61176), (7647, 50976), (8496, 45882), (9558, 40784), (10196, 38232), (12744, 30588), (15294, 25488), (16992, 22941), (19116, 20392)]

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