287534464

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:520

約数の個数: 128

約数和(自身を含む): 710899200

約数和(自身を除く): 423364736

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 43, 56, 64, 68, 86, 112, 119, 128, 136, 172, 224, 238, 272, 301, 344, 439, 448, 476, 544, 602, 688, 731, 878, 896, 952, 1088, 1204, 1376, 1462, 1756, 1904, 2176, 2408, 2752, 2924, 3073, 3512, 3808, 4816, 5117, 5504, 5848, 6146, 7024, 7463, 7616, 9632, 10234, 11696, 12292, 14048, 14926, 15232, 18877, 19264, 20468, 23392, 24584, 28096, 29852, 37754, 38528, 40936, 46784, 49168, 52241, 56192, 59704, 75508, 81872, 93568, 98336, 104482, 119408, 132139, 151016, 163744, 196672, 208964, 238816, 264278, 302032, 320909, 327488, 393344, 417928, 477632, 528556, 604064, 641818, 654976, 835856, 955264, 1057112, 1208128, 1283636, 1671712, 2114224, 2246363, 2416256, 2567272, 3343424, 4228448, 4492726, 5134544, 6686848, 8456896, 8985452, 10269088, 16913792, 17970904, 20538176, 35941808, 41076352, 71883616, 143767232, 287534464]

約数ペア:

[(1, 287534464), (2, 143767232), (4, 71883616), (7, 41076352), (8, 35941808), (14, 20538176), (16, 17970904), (17, 16913792), (28, 10269088), (32, 8985452), (34, 8456896), (43, 6686848), (56, 5134544), (64, 4492726), (68, 4228448), (86, 3343424), (112, 2567272), (119, 2416256), (128, 2246363), (136, 2114224), (172, 1671712), (224, 1283636), (238, 1208128), (272, 1057112), (301, 955264), (344, 835856), (439, 654976), (448, 641818), (476, 604064), (544, 528556), (602, 477632), (688, 417928), (731, 393344), (878, 327488), (896, 320909), (952, 302032), (1088, 264278), (1204, 238816), (1376, 208964), (1462, 196672), (1756, 163744), (1904, 151016), (2176, 132139), (2408, 119408), (2752, 104482), (2924, 98336), (3073, 93568), (3512, 81872), (3808, 75508), (4816, 59704), (5117, 56192), (5504, 52241), (5848, 49168), (6146, 46784), (7024, 40936), (7463, 38528), (7616, 37754), (9632, 29852), (10234, 28096), (11696, 24584), (12292, 23392), (14048, 20468), (14926, 19264), (15232, 18877)]