411951428

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 864597888

約数和(自身を除く): 452646460

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 197, 227, 329, 394, 454, 658, 788, 908, 1316, 1379, 1589, 2303, 2758, 3178, 4606, 5516, 6356, 9212, 9259, 9653, 10669, 11123, 18518, 19306, 21338, 22246, 37036, 38612, 42676, 44492, 44719, 64813, 74683, 89438, 129626, 149366, 178876, 259252, 298732, 313033, 453691, 522781, 626066, 907382, 1045562, 1252132, 1814764, 2091124, 2101793, 2191231, 4203586, 4382462, 8407172, 8764924, 14712551, 29425102, 58850204, 102987857, 205975714, 411951428]

約数ペア:

[(1, 411951428), (2, 205975714), (4, 102987857), (7, 58850204), (14, 29425102), (28, 14712551), (47, 8764924), (49, 8407172), (94, 4382462), (98, 4203586), (188, 2191231), (196, 2101793), (197, 2091124), (227, 1814764), (329, 1252132), (394, 1045562), (454, 907382), (658, 626066), (788, 522781), (908, 453691), (1316, 313033), (1379, 298732), (1589, 259252), (2303, 178876), (2758, 149366), (3178, 129626), (4606, 89438), (5516, 74683), (6356, 64813), (9212, 44719), (9259, 44492), (9653, 42676), (10669, 38612), (11123, 37036), (18518, 22246), (19306, 21338)]