About the Number

381390349872

381390349871 ← → 381390349873

2進数表記:101100011001100101000101110011000110000

漢数字表記:三千八百十三億九千三十四万九千八百七十二

素因数分解:

2 4 × 3 1 × 7 2 × 31 1 × 5230831 1

素因数の和:5230887
約数の個数: 120
約数和(自身を含む): 1183088658432
約数和(自身を除く): 801698308560

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 49, 56, 62, 84, 93, 98, 112, 124, 147, 168, 186, 196, 217, 248, 294, 336, 372, 392, 434, 496, 588, 651, 744, 784, 868, 1176, 1302, 1488, 1519, 1736, 2352, 2604, 3038, 3472, 4557, 5208, 6076, 9114, 10416, 12152, 18228, 24304, 36456, 72912, 5230831, 10461662, 15692493, 20923324, 31384986, 36615817, 41846648, 62769972, 73231634, 83693296, 109847451, 125539944, 146463268, 162155761, 219694902, 251079888, 256310719, 292926536, 324311522, 439389804, 486467283, 512621438, 585853072, 648623044, 768932157, 878779608, 972934566, 1025242876, 1135090327, 1297246088, 1537864314, 1757559216, 1945869132, 2050485752, 2270180654, 2594492176, 3075728628, 3405270981, 3891738264, 4100971504, 4540361308, 6151457256, 6810541962, 7783476528, 7945632289, 9080722616, 12302914512, 13621083924, 15891264578, 18161445232, 23836896867, 27242167848, 31782529156, 47673793734, 54484335696, 63565058312, 95347587468, 127130116624, 190695174936, 381390349872]

約数ペア:
[(1, 381390349872), (2, 190695174936), (3, 127130116624), (4, 95347587468), (6, 63565058312), (7, 54484335696), (8, 47673793734), (12, 31782529156), (14, 27242167848), (16, 23836896867), (21, 18161445232), (24, 15891264578), (28, 13621083924), (31, 12302914512), (42, 9080722616), (48, 7945632289), (49, 7783476528), (56, 6810541962), (62, 6151457256), (84, 4540361308), (93, 4100971504), (98, 3891738264), (112, 3405270981), (124, 3075728628), (147, 2594492176), (168, 2270180654), (186, 2050485752), (196, 1945869132), (217, 1757559216), (248, 1537864314), (294, 1297246088), (336, 1135090327), (372, 1025242876), (392, 972934566), (434, 878779608), (496, 768932157), (588, 648623044), (651, 585853072), (744, 512621438), (784, 486467283), (868, 439389804), (1176, 324311522), (1302, 292926536), (1488, 256310719), (1519, 251079888), (1736, 219694902), (2352, 162155761), (2604, 146463268), (3038, 125539944), (3472, 109847451), (4557, 83693296), (5208, 73231634), (6076, 62769972), (9114, 41846648), (10416, 36615817), (12152, 31384986), (18228, 20923324), (24304, 15692493), (36456, 10461662), (72912, 5230831)]

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