261242352

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{259169}}^1$

素因数の和:259190

約数の個数: 60

約数和(自身を含む): 835564080

約数和(自身を除く): 574321728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 259169, 518338, 777507, 1036676, 1555014, 1814183, 2073352, 2332521, 3110028, 3628366, 4146704, 4665042, 5442549, 6220056, 7256732, 9330084, 10885098, 12440112, 14513464, 16327647, 18660168, 21770196, 29026928, 32655294, 37320336, 43540392, 65310588, 87080784, 130621176, 261242352]

約数ペア:

[(1, 261242352), (2, 130621176), (3, 87080784), (4, 65310588), (6, 43540392), (7, 37320336), (8, 32655294), (9, 29026928), (12, 21770196), (14, 18660168), (16, 16327647), (18, 14513464), (21, 12440112), (24, 10885098), (28, 9330084), (36, 7256732), (42, 6220056), (48, 5442549), (56, 4665042), (63, 4146704), (72, 3628366), (84, 3110028), (112, 2332521), (126, 2073352), (144, 1814183), (168, 1555014), (252, 1036676), (336, 777507), (504, 518338), (1008, 259169)]