About the Number

1664007072

1664007071 ← → 1664007073

2進数表記:1100011001011101011101110100000

漢数字表記:十六億六千四百万七千七十二

素因数分解:

2 5 × 3 1 × 7 2 × 13 1 × 27211 1

素因数の和:27251
約数の個数: 144
約数和(自身を含む): 5472224352
約数和(自身を除く): 3808217280

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 78, 84, 91, 96, 98, 104, 112, 147, 156, 168, 182, 196, 208, 224, 273, 294, 312, 336, 364, 392, 416, 546, 588, 624, 637, 672, 728, 784, 1092, 1176, 1248, 1274, 1456, 1568, 1911, 2184, 2352, 2548, 2912, 3822, 4368, 4704, 5096, 7644, 8736, 10192, 15288, 20384, 27211, 30576, 54422, 61152, 81633, 108844, 163266, 190477, 217688, 326532, 353743, 380954, 435376, 571431, 653064, 707486, 761908, 870752, 1061229, 1142862, 1306128, 1333339, 1414972, 1523816, 2122458, 2285724, 2476201, 2612256, 2666678, 2829944, 3047632, 4000017, 4244916, 4571448, 4952402, 5333356, 5659888, 6095264, 7428603, 8000034, 8489832, 9142896, 9904804, 10666712, 11319776, 14857206, 16000068, 16979664, 17333407, 18285792, 19809608, 21333424, 29714412, 32000136, 33959328, 34666814, 39619216, 42666848, 52000221, 59428824, 64000272, 69333628, 79238432, 104000442, 118857648, 128000544, 138667256, 208000884, 237715296, 277334512, 416001768, 554669024, 832003536, 1664007072]

約数ペア:
[(1, 1664007072), (2, 832003536), (3, 554669024), (4, 416001768), (6, 277334512), (7, 237715296), (8, 208000884), (12, 138667256), (13, 128000544), (14, 118857648), (16, 104000442), (21, 79238432), (24, 69333628), (26, 64000272), (28, 59428824), (32, 52000221), (39, 42666848), (42, 39619216), (48, 34666814), (49, 33959328), (52, 32000136), (56, 29714412), (78, 21333424), (84, 19809608), (91, 18285792), (96, 17333407), (98, 16979664), (104, 16000068), (112, 14857206), (147, 11319776), (156, 10666712), (168, 9904804), (182, 9142896), (196, 8489832), (208, 8000034), (224, 7428603), (273, 6095264), (294, 5659888), (312, 5333356), (336, 4952402), (364, 4571448), (392, 4244916), (416, 4000017), (546, 3047632), (588, 2829944), (624, 2666678), (637, 2612256), (672, 2476201), (728, 2285724), (784, 2122458), (1092, 1523816), (1176, 1414972), (1248, 1333339), (1274, 1306128), (1456, 1142862), (1568, 1061229), (1911, 870752), (2184, 761908), (2352, 707486), (2548, 653064), (2912, 571431), (3822, 435376), (4368, 380954), (4704, 353743), (5096, 326532), (7644, 217688), (8736, 190477), (10192, 163266), (15288, 108844), (20384, 81633), (27211, 61152), (30576, 54422)]

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