253395684

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{677}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 661155768

約数和(自身を除く): 407760084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 281, 333, 444, 562, 666, 677, 843, 1124, 1332, 1354, 1686, 2031, 2529, 2708, 3372, 4062, 5058, 6093, 8124, 10116, 10397, 12186, 20794, 24372, 25049, 31191, 41588, 50098, 62382, 75147, 93573, 100196, 124764, 150294, 187146, 190237, 225441, 300588, 374292, 380474, 450882, 570711, 760948, 901764, 1141422, 1712133, 2282844, 3424266, 6848532, 7038769, 14077538, 21116307, 28155076, 42232614, 63348921, 84465228, 126697842, 253395684]

約数ペア:

[(1, 253395684), (2, 126697842), (3, 84465228), (4, 63348921), (6, 42232614), (9, 28155076), (12, 21116307), (18, 14077538), (36, 7038769), (37, 6848532), (74, 3424266), (111, 2282844), (148, 1712133), (222, 1141422), (281, 901764), (333, 760948), (444, 570711), (562, 450882), (666, 380474), (677, 374292), (843, 300588), (1124, 225441), (1332, 190237), (1354, 187146), (1686, 150294), (2031, 124764), (2529, 100196), (2708, 93573), (3372, 75147), (4062, 62382), (5058, 50098), (6093, 41588), (8124, 31191), (10116, 25049), (10397, 24372), (12186, 20794)]