246661792

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{617}}^1$

素因数の和:702

約数の個数: 72

約数和(自身を含む): 541260468

約数和(自身を除く): 294598676

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 617, 806, 961, 992, 1234, 1612, 1922, 2468, 3224, 3844, 4936, 6448, 7688, 8021, 9872, 12493, 12896, 15376, 16042, 19127, 19744, 24986, 30752, 32084, 38254, 49972, 64168, 76508, 99944, 128336, 153016, 199888, 248651, 256672, 306032, 399776, 497302, 592937, 612064, 994604, 1185874, 1989208, 2371748, 3978416, 4743496, 7708181, 7956832, 9486992, 15416362, 18973984, 30832724, 61665448, 123330896, 246661792]

約数ペア:

[(1, 246661792), (2, 123330896), (4, 61665448), (8, 30832724), (13, 18973984), (16, 15416362), (26, 9486992), (31, 7956832), (32, 7708181), (52, 4743496), (62, 3978416), (104, 2371748), (124, 1989208), (208, 1185874), (248, 994604), (403, 612064), (416, 592937), (496, 497302), (617, 399776), (806, 306032), (961, 256672), (992, 248651), (1234, 199888), (1612, 153016), (1922, 128336), (2468, 99944), (3224, 76508), (3844, 64168), (4936, 49972), (6448, 38254), (7688, 32084), (8021, 30752), (9872, 24986), (12493, 19744), (12896, 19127), (15376, 16042)]