249854848

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{577}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 530604000

約数和(自身を除く): 280749152

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 199, 272, 398, 544, 577, 796, 1088, 1154, 1592, 2176, 2308, 3184, 3383, 4616, 6368, 6766, 9232, 9809, 12736, 13532, 18464, 19618, 25472, 27064, 36928, 39236, 54128, 73856, 78472, 108256, 114823, 156944, 216512, 229646, 313888, 433024, 459292, 627776, 918584, 1255552, 1837168, 1951991, 3674336, 3903982, 7348672, 7807964, 14697344, 15615928, 31231856, 62463712, 124927424, 249854848]

約数ペア:

[(1, 249854848), (2, 124927424), (4, 62463712), (8, 31231856), (16, 15615928), (17, 14697344), (32, 7807964), (34, 7348672), (64, 3903982), (68, 3674336), (128, 1951991), (136, 1837168), (199, 1255552), (272, 918584), (398, 627776), (544, 459292), (577, 433024), (796, 313888), (1088, 229646), (1154, 216512), (1592, 156944), (2176, 114823), (2308, 108256), (3184, 78472), (3383, 73856), (4616, 54128), (6368, 39236), (6766, 36928), (9232, 27064), (9809, 25472), (12736, 19618), (13532, 18464)]