About the Number

387112992

387112991 ← → 387112993

2進数表記:10111000100101110000000100000

漢数字表記:三億八千七百十一万二千九百九十二

素因数分解:

2 5 × 3 1 × 7 1 × 19 1 × 30319 1

素因数の和:30358
約数の個数: 96
約数和(自身を含む): 1222502400
約数和(自身を除く): 835389408

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 399, 456, 532, 608, 672, 798, 912, 1064, 1596, 1824, 2128, 3192, 4256, 6384, 12768, 30319, 60638, 90957, 121276, 181914, 212233, 242552, 363828, 424466, 485104, 576061, 636699, 727656, 848932, 970208, 1152122, 1273398, 1455312, 1697864, 1728183, 2304244, 2546796, 2910624, 3395728, 3456366, 4032427, 4608488, 5093592, 6791456, 6912732, 8064854, 9216976, 10187184, 12097281, 13825464, 16129708, 18433952, 20374368, 24194562, 27650928, 32259416, 48389124, 55301856, 64518832, 96778248, 129037664, 193556496, 387112992]

約数ペア:
[(1, 387112992), (2, 193556496), (3, 129037664), (4, 96778248), (6, 64518832), (7, 55301856), (8, 48389124), (12, 32259416), (14, 27650928), (16, 24194562), (19, 20374368), (21, 18433952), (24, 16129708), (28, 13825464), (32, 12097281), (38, 10187184), (42, 9216976), (48, 8064854), (56, 6912732), (57, 6791456), (76, 5093592), (84, 4608488), (96, 4032427), (112, 3456366), (114, 3395728), (133, 2910624), (152, 2546796), (168, 2304244), (224, 1728183), (228, 1697864), (266, 1455312), (304, 1273398), (336, 1152122), (399, 970208), (456, 848932), (532, 727656), (608, 636699), (672, 576061), (798, 485104), (912, 424466), (1064, 363828), (1596, 242552), (1824, 212233), (2128, 181914), (3192, 121276), (4256, 90957), (6384, 60638), (12768, 30319)]

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