271939856

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 90

約数和(自身を含む): 587833470

約数和(自身を除く): 315893614

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 89, 92, 152, 178, 184, 304, 356, 361, 368, 437, 529, 712, 722, 874, 1058, 1424, 1444, 1691, 1748, 2047, 2116, 2888, 3382, 3496, 4094, 4232, 5776, 6764, 6992, 8188, 8303, 8464, 10051, 13528, 16376, 16606, 20102, 27056, 32129, 32752, 33212, 38893, 40204, 47081, 64258, 66424, 77786, 80408, 94162, 128516, 132848, 155572, 160816, 188324, 190969, 257032, 311144, 376648, 381938, 514064, 622288, 738967, 753296, 763876, 894539, 1477934, 1527752, 1789078, 2955868, 3055504, 3578156, 5911736, 7156312, 11823472, 14312624, 16996241, 33992482, 67984964, 135969928, 271939856]

約数ペア:

[(1, 271939856), (2, 135969928), (4, 67984964), (8, 33992482), (16, 16996241), (19, 14312624), (23, 11823472), (38, 7156312), (46, 5911736), (76, 3578156), (89, 3055504), (92, 2955868), (152, 1789078), (178, 1527752), (184, 1477934), (304, 894539), (356, 763876), (361, 753296), (368, 738967), (437, 622288), (529, 514064), (712, 381938), (722, 376648), (874, 311144), (1058, 257032), (1424, 190969), (1444, 188324), (1691, 160816), (1748, 155572), (2047, 132848), (2116, 128516), (2888, 94162), (3382, 80408), (3496, 77786), (4094, 66424), (4232, 64258), (5776, 47081), (6764, 40204), (6992, 38893), (8188, 33212), (8303, 32752), (8464, 32129), (10051, 27056), (13528, 20102), (16376, 16606)]