291223812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{11551}}^1$

素因数の和:11760

約数の個数: 48

約数和(自身を含む): 745242624

約数和(自身を除く): 454018812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 191, 382, 573, 764, 1146, 2101, 2292, 4202, 6303, 8404, 11551, 12606, 23102, 25212, 34653, 46204, 69306, 127061, 138612, 254122, 381183, 508244, 762366, 1524732, 2206241, 4412482, 6618723, 8824964, 13237446, 24268651, 26474892, 48537302, 72805953, 97074604, 145611906, 291223812]

約数ペア:

[(1, 291223812), (2, 145611906), (3, 97074604), (4, 72805953), (6, 48537302), (11, 26474892), (12, 24268651), (22, 13237446), (33, 8824964), (44, 6618723), (66, 4412482), (132, 2206241), (191, 1524732), (382, 762366), (573, 508244), (764, 381183), (1146, 254122), (2101, 138612), (2292, 127061), (4202, 69306), (6303, 46204), (8404, 34653), (11551, 25212), (12606, 23102)]