407079828

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{811}}^1$

素因数の和:1085

約数の個数: 72

約数和(自身を含む): 1049857536

約数和(自身を除く): 642777708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 191, 219, 292, 382, 438, 573, 657, 764, 811, 876, 1146, 1314, 1622, 1719, 2292, 2433, 2628, 3244, 3438, 4866, 6876, 7299, 9732, 13943, 14598, 27886, 29196, 41829, 55772, 59203, 83658, 118406, 125487, 154901, 167316, 177609, 236812, 250974, 309802, 355218, 464703, 501948, 532827, 619604, 710436, 929406, 1065654, 1394109, 1858812, 2131308, 2788218, 5576436, 11307773, 22615546, 33923319, 45231092, 67846638, 101769957, 135693276, 203539914, 407079828]

約数ペア:

[(1, 407079828), (2, 203539914), (3, 135693276), (4, 101769957), (6, 67846638), (9, 45231092), (12, 33923319), (18, 22615546), (36, 11307773), (73, 5576436), (146, 2788218), (191, 2131308), (219, 1858812), (292, 1394109), (382, 1065654), (438, 929406), (573, 710436), (657, 619604), (764, 532827), (811, 501948), (876, 464703), (1146, 355218), (1314, 309802), (1622, 250974), (1719, 236812), (2292, 177609), (2433, 167316), (2628, 154901), (3244, 125487), (3438, 118406), (4866, 83658), (6876, 59203), (7299, 55772), (9732, 41829), (13943, 29196), (14598, 27886)]