2021738286728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1319}}^1\times {\mathrm{32359}}^1$

素因数の和:33906

約数の個数: 64

約数和(自身を含む): 3936632832000

約数和(自身を除く): 1914894545272

約数列:

[1, 2, 4, 8, 31, 62, 124, 191, 248, 382, 764, 1319, 1528, 2638, 5276, 5921, 10552, 11842, 23684, 32359, 40889, 47368, 64718, 81778, 129436, 163556, 251929, 258872, 327112, 503858, 1003129, 1007716, 2006258, 2015432, 4012516, 6180569, 7809799, 8025032, 12361138, 15619598, 24722276, 31239196, 42681521, 49444552, 62478392, 85363042, 170726084, 191597639, 341452168, 383195278, 766390556, 1323127151, 1532781112, 2646254302, 5292508604, 8152170511, 10585017208, 16304341022, 32608682044, 65217364088, 252717285841, 505434571682, 1010869143364, 2021738286728]

約数ペア:

[(1, 2021738286728), (2, 1010869143364), (4, 505434571682), (8, 252717285841), (31, 65217364088), (62, 32608682044), (124, 16304341022), (191, 10585017208), (248, 8152170511), (382, 5292508604), (764, 2646254302), (1319, 1532781112), (1528, 1323127151), (2638, 766390556), (5276, 383195278), (5921, 341452168), (10552, 191597639), (11842, 170726084), (23684, 85363042), (32359, 62478392), (40889, 49444552), (47368, 42681521), (64718, 31239196), (81778, 24722276), (129436, 15619598), (163556, 12361138), (251929, 8025032), (258872, 7809799), (327112, 6180569), (503858, 4012516), (1003129, 2015432), (1007716, 2006258)]