448787248

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:283

約数の個数: 160

約数和(自身を含む): 1129705472

約数和(自身を除く): 680918224

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 61, 62, 91, 104, 112, 122, 124, 163, 182, 208, 217, 244, 248, 326, 364, 403, 427, 434, 488, 496, 652, 728, 793, 806, 854, 868, 976, 1141, 1304, 1456, 1586, 1612, 1708, 1736, 1891, 2119, 2282, 2608, 2821, 3172, 3224, 3416, 3472, 3782, 4238, 4564, 5053, 5551, 5642, 6344, 6448, 6832, 7564, 8476, 9128, 9943, 10106, 11102, 11284, 12688, 13237, 14833, 15128, 16952, 18256, 19886, 20212, 22204, 22568, 24583, 26474, 29666, 30256, 33904, 35371, 39772, 40424, 44408, 45136, 49166, 52948, 59332, 65689, 69601, 70742, 79544, 80848, 88816, 98332, 105896, 118664, 129259, 131378, 139202, 141484, 159088, 172081, 196664, 211792, 237328, 258518, 262756, 278404, 282968, 308233, 344162, 393328, 459823, 517036, 525512, 556808, 565936, 616466, 688324, 904813, 919646, 1034072, 1051024, 1113616, 1232932, 1376648, 1809626, 1839292, 2068144, 2157631, 2465864, 2753296, 3619252, 3678584, 4007029, 4315262, 4931728, 7238504, 7357168, 8014058, 8630524, 14477008, 16028116, 17261048, 28049203, 32056232, 34522096, 56098406, 64112464, 112196812, 224393624, 448787248]

約数ペア:

[(1, 448787248), (2, 224393624), (4, 112196812), (7, 64112464), (8, 56098406), (13, 34522096), (14, 32056232), (16, 28049203), (26, 17261048), (28, 16028116), (31, 14477008), (52, 8630524), (56, 8014058), (61, 7357168), (62, 7238504), (91, 4931728), (104, 4315262), (112, 4007029), (122, 3678584), (124, 3619252), (163, 2753296), (182, 2465864), (208, 2157631), (217, 2068144), (244, 1839292), (248, 1809626), (326, 1376648), (364, 1232932), (403, 1113616), (427, 1051024), (434, 1034072), (488, 919646), (496, 904813), (652, 688324), (728, 616466), (793, 565936), (806, 556808), (854, 525512), (868, 517036), (976, 459823), (1141, 393328), (1304, 344162), (1456, 308233), (1586, 282968), (1612, 278404), (1708, 262756), (1736, 258518), (1891, 237328), (2119, 211792), (2282, 196664), (2608, 172081), (2821, 159088), (3172, 141484), (3224, 139202), (3416, 131378), (3472, 129259), (3782, 118664), (4238, 105896), (4564, 98332), (5053, 88816), (5551, 80848), (5642, 79544), (6344, 70742), (6448, 69601), (6832, 65689), (7564, 59332), (8476, 52948), (9128, 49166), (9943, 45136), (10106, 44408), (11102, 40424), (11284, 39772), (12688, 35371), (13237, 33904), (14833, 30256), (15128, 29666), (16952, 26474), (18256, 24583), (19886, 22568), (20212, 22204)]