247100504

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3847}}^1$

素因数の和:3928

約数の個数: 64

約数和(自身を含む): 561500160

約数和(自身を除く): 314399656

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 56, 62, 74, 124, 148, 217, 248, 259, 296, 434, 518, 868, 1036, 1147, 1736, 2072, 2294, 3847, 4588, 7694, 8029, 9176, 15388, 16058, 26929, 30776, 32116, 53858, 64232, 107716, 119257, 142339, 215432, 238514, 284678, 477028, 569356, 834799, 954056, 996373, 1138712, 1669598, 1992746, 3339196, 3985492, 4412509, 6678392, 7970984, 8825018, 17650036, 30887563, 35300072, 61775126, 123550252, 247100504]

約数ペア:

[(1, 247100504), (2, 123550252), (4, 61775126), (7, 35300072), (8, 30887563), (14, 17650036), (28, 8825018), (31, 7970984), (37, 6678392), (56, 4412509), (62, 3985492), (74, 3339196), (124, 1992746), (148, 1669598), (217, 1138712), (248, 996373), (259, 954056), (296, 834799), (434, 569356), (518, 477028), (868, 284678), (1036, 238514), (1147, 215432), (1736, 142339), (2072, 119257), (2294, 107716), (3847, 64232), (4588, 53858), (7694, 32116), (8029, 30776), (9176, 26929), (15388, 16058)]