259739952

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2063}}^1$

素因数の和:2178

約数の個数: 80

約数和(自身を含む): 698193408

約数和(自身を除く): 438453456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 61, 86, 122, 129, 172, 183, 244, 258, 344, 366, 488, 516, 688, 732, 976, 1032, 1464, 2063, 2064, 2623, 2928, 4126, 5246, 6189, 7869, 8252, 10492, 12378, 15738, 16504, 20984, 24756, 31476, 33008, 41968, 49512, 62952, 88709, 99024, 125843, 125904, 177418, 251686, 266127, 354836, 377529, 503372, 532254, 709672, 755058, 1006744, 1064508, 1419344, 1510116, 2013488, 2129016, 3020232, 4258032, 5411249, 6040464, 10822498, 16233747, 21644996, 32467494, 43289992, 64934988, 86579984, 129869976, 259739952]

約数ペア:

[(1, 259739952), (2, 129869976), (3, 86579984), (4, 64934988), (6, 43289992), (8, 32467494), (12, 21644996), (16, 16233747), (24, 10822498), (43, 6040464), (48, 5411249), (61, 4258032), (86, 3020232), (122, 2129016), (129, 2013488), (172, 1510116), (183, 1419344), (244, 1064508), (258, 1006744), (344, 755058), (366, 709672), (488, 532254), (516, 503372), (688, 377529), (732, 354836), (976, 266127), (1032, 251686), (1464, 177418), (2063, 125904), (2064, 125843), (2623, 99024), (2928, 88709), (4126, 62952), (5246, 49512), (6189, 41968), (7869, 33008), (8252, 31476), (10492, 24756), (12378, 20984), (15738, 16504)]