817565568

素因数分解:

$2^7\times 3^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:436

約数の個数: 128

約数和(自身を含む): 2227875840

約数和(自身を除く): 1410310272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 157, 191, 192, 213, 284, 314, 382, 384, 426, 471, 568, 573, 628, 764, 852, 942, 1136, 1146, 1256, 1528, 1704, 1884, 2272, 2292, 2512, 3056, 3408, 3768, 4544, 4584, 5024, 6112, 6816, 7536, 9088, 9168, 10048, 11147, 12224, 13561, 13632, 15072, 18336, 20096, 22294, 24448, 27122, 27264, 29987, 30144, 33441, 36672, 40683, 44588, 54244, 59974, 60288, 66882, 73344, 81366, 89176, 89961, 108488, 119948, 133764, 162732, 178352, 179922, 216976, 239896, 267528, 325464, 356704, 359844, 433952, 479792, 535056, 650928, 713408, 719688, 867904, 959584, 1070112, 1301856, 1426816, 1439376, 1735808, 1919168, 2129077, 2140224, 2603712, 2878752, 3838336, 4258154, 4280448, 5207424, 5757504, 6387231, 8516308, 11515008, 12774462, 17032616, 25548924, 34065232, 51097848, 68130464, 102195696, 136260928, 204391392, 272521856, 408782784, 817565568]

約数ペア:

[(1, 817565568), (2, 408782784), (3, 272521856), (4, 204391392), (6, 136260928), (8, 102195696), (12, 68130464), (16, 51097848), (24, 34065232), (32, 25548924), (48, 17032616), (64, 12774462), (71, 11515008), (96, 8516308), (128, 6387231), (142, 5757504), (157, 5207424), (191, 4280448), (192, 4258154), (213, 3838336), (284, 2878752), (314, 2603712), (382, 2140224), (384, 2129077), (426, 1919168), (471, 1735808), (568, 1439376), (573, 1426816), (628, 1301856), (764, 1070112), (852, 959584), (942, 867904), (1136, 719688), (1146, 713408), (1256, 650928), (1528, 535056), (1704, 479792), (1884, 433952), (2272, 359844), (2292, 356704), (2512, 325464), (3056, 267528), (3408, 239896), (3768, 216976), (4544, 179922), (4584, 178352), (5024, 162732), (6112, 133764), (6816, 119948), (7536, 108488), (9088, 89961), (9168, 89176), (10048, 81366), (11147, 73344), (12224, 66882), (13561, 60288), (13632, 59974), (15072, 54244), (18336, 44588), (20096, 40683), (22294, 36672), (24448, 33441), (27122, 30144), (27264, 29987)]