289839616

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1053

約数の個数: 80

約数和(自身を含む): 644342688

約数和(自身を除く): 354503072

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 128, 176, 212, 256, 352, 424, 512, 583, 704, 848, 971, 1166, 1408, 1696, 1942, 2332, 2816, 3392, 3884, 4664, 5632, 6784, 7768, 9328, 10681, 13568, 15536, 18656, 21362, 27136, 31072, 37312, 42724, 51463, 62144, 74624, 85448, 102926, 124288, 149248, 170896, 205852, 248576, 298496, 341792, 411704, 497152, 566093, 683584, 823408, 1132186, 1367168, 1646816, 2264372, 2734336, 3293632, 4528744, 5468672, 6587264, 9057488, 13174528, 18114976, 26349056, 36229952, 72459904, 144919808, 289839616]

約数ペア:

[(1, 289839616), (2, 144919808), (4, 72459904), (8, 36229952), (11, 26349056), (16, 18114976), (22, 13174528), (32, 9057488), (44, 6587264), (53, 5468672), (64, 4528744), (88, 3293632), (106, 2734336), (128, 2264372), (176, 1646816), (212, 1367168), (256, 1132186), (352, 823408), (424, 683584), (512, 566093), (583, 497152), (704, 411704), (848, 341792), (971, 298496), (1166, 248576), (1408, 205852), (1696, 170896), (1942, 149248), (2332, 124288), (2816, 102926), (3392, 85448), (3884, 74624), (4664, 62144), (5632, 51463), (6784, 42724), (7768, 37312), (9328, 31072), (10681, 27136), (13568, 21362), (15536, 18656)]