260580544

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:726

約数の個数: 112

約数和(自身を含む): 632033280

約数和(自身を除く): 371452736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 32, 56, 58, 62, 64, 112, 116, 124, 203, 217, 224, 232, 248, 406, 434, 448, 464, 496, 647, 812, 868, 899, 928, 992, 1294, 1624, 1736, 1798, 1856, 1984, 2588, 3248, 3472, 3596, 4529, 5176, 6293, 6496, 6944, 7192, 9058, 10352, 12586, 12992, 13888, 14384, 18116, 18763, 20057, 20704, 25172, 28768, 36232, 37526, 40114, 41408, 50344, 57536, 72464, 75052, 80228, 100688, 131341, 140399, 144928, 150104, 160456, 201376, 262682, 280798, 289856, 300208, 320912, 402752, 525364, 561596, 581653, 600416, 641824, 1050728, 1123192, 1163306, 1200832, 1283648, 2101456, 2246384, 2326612, 4071571, 4202912, 4492768, 4653224, 8143142, 8405824, 8985536, 9306448, 16286284, 18612896, 32572568, 37225792, 65145136, 130290272, 260580544]

約数ペア:

[(1, 260580544), (2, 130290272), (4, 65145136), (7, 37225792), (8, 32572568), (14, 18612896), (16, 16286284), (28, 9306448), (29, 8985536), (31, 8405824), (32, 8143142), (56, 4653224), (58, 4492768), (62, 4202912), (64, 4071571), (112, 2326612), (116, 2246384), (124, 2101456), (203, 1283648), (217, 1200832), (224, 1163306), (232, 1123192), (248, 1050728), (406, 641824), (434, 600416), (448, 581653), (464, 561596), (496, 525364), (647, 402752), (812, 320912), (868, 300208), (899, 289856), (928, 280798), (992, 262682), (1294, 201376), (1624, 160456), (1736, 150104), (1798, 144928), (1856, 140399), (1984, 131341), (2588, 100688), (3248, 80228), (3472, 75052), (3596, 72464), (4529, 57536), (5176, 50344), (6293, 41408), (6496, 40114), (6944, 37526), (7192, 36232), (9058, 28768), (10352, 25172), (12586, 20704), (12992, 20057), (13888, 18763), (14384, 18116)]