279805008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26863}}^1$

素因数の和:26912

約数の個数: 80

約数和(自身を含む): 852770816

約数和(自身を除く): 572965808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 26863, 53726, 80589, 107452, 161178, 188041, 214904, 322356, 376082, 429808, 564123, 644712, 752164, 832753, 1128246, 1289424, 1504328, 1665506, 2256492, 2498259, 3008656, 3331012, 4512984, 4996518, 5829271, 6662024, 9025968, 9993036, 11658542, 13324048, 17487813, 19986072, 23317084, 34975626, 39972144, 46634168, 69951252, 93268336, 139902504, 279805008]

約数ペア:

[(1, 279805008), (2, 139902504), (3, 93268336), (4, 69951252), (6, 46634168), (7, 39972144), (8, 34975626), (12, 23317084), (14, 19986072), (16, 17487813), (21, 13324048), (24, 11658542), (28, 9993036), (31, 9025968), (42, 6662024), (48, 5829271), (56, 4996518), (62, 4512984), (84, 3331012), (93, 3008656), (112, 2498259), (124, 2256492), (168, 1665506), (186, 1504328), (217, 1289424), (248, 1128246), (336, 832753), (372, 752164), (434, 644712), (496, 564123), (651, 429808), (744, 376082), (868, 322356), (1302, 214904), (1488, 188041), (1736, 161178), (2604, 107452), (3472, 80589), (5208, 53726), (10416, 26863)]