393440328

素因数分解:

$2^3\times 3^5\times {\mathrm{202387}}^1$

素因数の和:202408

約数の個数: 48

約数和(自身を含む): 1105038480

約数和(自身を除く): 711598152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 202387, 404774, 607161, 809548, 1214322, 1619096, 1821483, 2428644, 3642966, 4857288, 5464449, 7285932, 10928898, 14571864, 16393347, 21857796, 32786694, 43715592, 49180041, 65573388, 98360082, 131146776, 196720164, 393440328]

約数ペア:

[(1, 393440328), (2, 196720164), (3, 131146776), (4, 98360082), (6, 65573388), (8, 49180041), (9, 43715592), (12, 32786694), (18, 21857796), (24, 16393347), (27, 14571864), (36, 10928898), (54, 7285932), (72, 5464449), (81, 4857288), (108, 3642966), (162, 2428644), (216, 1821483), (243, 1619096), (324, 1214322), (486, 809548), (648, 607161), (972, 404774), (1944, 202387)]