About the Number

1381309272

1381309271 ← → 1381309273

2進数表記:1010010010101010001101101011000

漢数字表記:十三億八千百三十万九千二百七十二

素因数分解:

2 3 × 3 2 × 7 1 × 19 1 × 144247 1

素因数の和:144285
約数の個数: 96
約数和(自身を含む): 4500537600
約数和(自身を除く): 3119228328

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 399, 456, 504, 532, 684, 798, 1064, 1197, 1368, 1596, 2394, 3192, 4788, 9576, 144247, 288494, 432741, 576988, 865482, 1009729, 1153976, 1298223, 1730964, 2019458, 2596446, 2740693, 3029187, 3461928, 4038916, 5192892, 5481386, 6058374, 8077832, 8222079, 9087561, 10385784, 10962772, 12116748, 16444158, 18175122, 19184851, 21925544, 24233496, 24666237, 32888316, 36350244, 38369702, 49332474, 57554553, 65776632, 72700488, 76739404, 98664948, 115109106, 153478808, 172663659, 197329896, 230218212, 345327318, 460436424, 690654636, 1381309272]

約数ペア:
[(1, 1381309272), (2, 690654636), (3, 460436424), (4, 345327318), (6, 230218212), (7, 197329896), (8, 172663659), (9, 153478808), (12, 115109106), (14, 98664948), (18, 76739404), (19, 72700488), (21, 65776632), (24, 57554553), (28, 49332474), (36, 38369702), (38, 36350244), (42, 32888316), (56, 24666237), (57, 24233496), (63, 21925544), (72, 19184851), (76, 18175122), (84, 16444158), (114, 12116748), (126, 10962772), (133, 10385784), (152, 9087561), (168, 8222079), (171, 8077832), (228, 6058374), (252, 5481386), (266, 5192892), (342, 4038916), (399, 3461928), (456, 3029187), (504, 2740693), (532, 2596446), (684, 2019458), (798, 1730964), (1064, 1298223), (1197, 1153976), (1368, 1009729), (1596, 865482), (2394, 576988), (3192, 432741), (4788, 288494), (9576, 144247)]

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