285565924

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1185

約数の個数: 72

約数和(自身を含む): 614600448

約数和(自身を除く): 329034524

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 49, 62, 86, 98, 124, 172, 196, 217, 301, 434, 602, 868, 1093, 1204, 1333, 1519, 2107, 2186, 2666, 3038, 4214, 4372, 5332, 6076, 7651, 8428, 9331, 15302, 18662, 30604, 33883, 37324, 46999, 53557, 65317, 67766, 93998, 107114, 130634, 135532, 187996, 214228, 237181, 261268, 328993, 474362, 657986, 948724, 1315972, 1456969, 1660267, 2302951, 2913938, 3320534, 4605902, 5827876, 6641068, 9211804, 10198783, 20397566, 40795132, 71391481, 142782962, 285565924]

約数ペア:

[(1, 285565924), (2, 142782962), (4, 71391481), (7, 40795132), (14, 20397566), (28, 10198783), (31, 9211804), (43, 6641068), (49, 5827876), (62, 4605902), (86, 3320534), (98, 2913938), (124, 2302951), (172, 1660267), (196, 1456969), (217, 1315972), (301, 948724), (434, 657986), (602, 474362), (868, 328993), (1093, 261268), (1204, 237181), (1333, 214228), (1519, 187996), (2107, 135532), (2186, 130634), (2666, 107114), (3038, 93998), (4214, 67766), (4372, 65317), (5332, 53557), (6076, 46999), (7651, 37324), (8428, 33883), (9331, 30604), (15302, 18662)]