668299608

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{157321}}^1$

素因数の和:157392

約数の個数: 48

約数和(自身を含む): 1840667400

約数和(自身を除く): 1172367792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 354, 472, 531, 708, 1062, 1416, 2124, 4248, 157321, 314642, 471963, 629284, 943926, 1258568, 1415889, 1887852, 2831778, 3775704, 5663556, 9281939, 11327112, 18563878, 27845817, 37127756, 55691634, 74255512, 83537451, 111383268, 167074902, 222766536, 334149804, 668299608]

約数ペア:

[(1, 668299608), (2, 334149804), (3, 222766536), (4, 167074902), (6, 111383268), (8, 83537451), (9, 74255512), (12, 55691634), (18, 37127756), (24, 27845817), (36, 18563878), (59, 11327112), (72, 9281939), (118, 5663556), (177, 3775704), (236, 2831778), (354, 1887852), (472, 1415889), (531, 1258568), (708, 943926), (1062, 629284), (1416, 471963), (2124, 314642), (4248, 157321)]