About the Number

1999452672

1999452671 ← → 1999452673

2進数表記:1110111001011010011101000000000

漢数字表記:十九億九千九百四十五万二千六百七十二

素因数分解:

2 9 × 3 2 × 7 1 × 61987 1

素因数の和:62018
約数の個数: 120
約数和(自身を含む): 6595027296
約数和(自身を除く): 4595574624

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3584, 4032, 4608, 5376, 8064, 10752, 16128, 32256, 61987, 123974, 185961, 247948, 371922, 433909, 495896, 557883, 743844, 867818, 991792, 1115766, 1301727, 1487688, 1735636, 1983584, 2231532, 2603454, 2975376, 3471272, 3905181, 3967168, 4463064, 5206908, 5950752, 6942544, 7810362, 7934336, 8926128, 10413816, 11901504, 13885088, 15620724, 15868672, 17852256, 20827632, 23803008, 27770176, 31241448, 31737344, 35704512, 41655264, 47606016, 55540352, 62482896, 71409024, 83310528, 95212032, 111080704, 124965792, 142818048, 166621056, 222161408, 249931584, 285636096, 333242112, 499863168, 666484224, 999726336, 1999452672]

約数ペア:
[(1, 1999452672), (2, 999726336), (3, 666484224), (4, 499863168), (6, 333242112), (7, 285636096), (8, 249931584), (9, 222161408), (12, 166621056), (14, 142818048), (16, 124965792), (18, 111080704), (21, 95212032), (24, 83310528), (28, 71409024), (32, 62482896), (36, 55540352), (42, 47606016), (48, 41655264), (56, 35704512), (63, 31737344), (64, 31241448), (72, 27770176), (84, 23803008), (96, 20827632), (112, 17852256), (126, 15868672), (128, 15620724), (144, 13885088), (168, 11901504), (192, 10413816), (224, 8926128), (252, 7934336), (256, 7810362), (288, 6942544), (336, 5950752), (384, 5206908), (448, 4463064), (504, 3967168), (512, 3905181), (576, 3471272), (672, 2975376), (768, 2603454), (896, 2231532), (1008, 1983584), (1152, 1735636), (1344, 1487688), (1536, 1301727), (1792, 1115766), (2016, 991792), (2304, 867818), (2688, 743844), (3584, 557883), (4032, 495896), (4608, 433909), (5376, 371922), (8064, 247948), (10752, 185961), (16128, 123974), (32256, 61987)]

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