290465344

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:444

約数の個数: 112

約数和(自身を含む): 664659072

約数和(自身を除く): 374193728

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 43, 46, 52, 64, 86, 92, 104, 172, 184, 208, 299, 344, 353, 368, 416, 559, 598, 688, 706, 736, 832, 989, 1118, 1196, 1376, 1412, 1472, 1978, 2236, 2392, 2752, 2824, 3956, 4472, 4589, 4784, 5648, 7912, 8119, 8944, 9178, 9568, 11296, 12857, 15179, 15824, 16238, 17888, 18356, 19136, 22592, 25714, 30358, 31648, 32476, 35776, 36712, 51428, 60716, 63296, 64952, 73424, 102856, 105547, 121432, 129904, 146848, 197327, 205712, 211094, 242864, 259808, 293696, 349117, 394654, 411424, 422188, 485728, 519616, 698234, 789308, 822848, 844376, 971456, 1396468, 1578616, 1688752, 2792936, 3157232, 3377504, 4538521, 5585872, 6314464, 6755008, 9077042, 11171744, 12628928, 18154084, 22343488, 36308168, 72616336, 145232672, 290465344]

約数ペア:

[(1, 290465344), (2, 145232672), (4, 72616336), (8, 36308168), (13, 22343488), (16, 18154084), (23, 12628928), (26, 11171744), (32, 9077042), (43, 6755008), (46, 6314464), (52, 5585872), (64, 4538521), (86, 3377504), (92, 3157232), (104, 2792936), (172, 1688752), (184, 1578616), (208, 1396468), (299, 971456), (344, 844376), (353, 822848), (368, 789308), (416, 698234), (559, 519616), (598, 485728), (688, 422188), (706, 411424), (736, 394654), (832, 349117), (989, 293696), (1118, 259808), (1196, 242864), (1376, 211094), (1412, 205712), (1472, 197327), (1978, 146848), (2236, 129904), (2392, 121432), (2752, 105547), (2824, 102856), (3956, 73424), (4472, 64952), (4589, 63296), (4784, 60716), (5648, 51428), (7912, 36712), (8119, 35776), (8944, 32476), (9178, 31648), (9568, 30358), (11296, 25714), (12857, 22592), (15179, 19136), (15824, 18356), (16238, 17888)]