258017536

素因数分解:

$2^8\times 7^2\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:404

約数の個数: 108

約数和(自身を含む): 610035888

約数和(自身を除く): 352018352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 67, 98, 112, 128, 134, 196, 224, 256, 268, 307, 392, 448, 469, 536, 614, 784, 896, 938, 1072, 1228, 1568, 1792, 1876, 2144, 2149, 2456, 3136, 3283, 3752, 4288, 4298, 4912, 6272, 6566, 7504, 8576, 8596, 9824, 12544, 13132, 15008, 15043, 17152, 17192, 19648, 20569, 26264, 30016, 30086, 34384, 39296, 41138, 52528, 60032, 60172, 68768, 78592, 82276, 105056, 120064, 120344, 137536, 143983, 164552, 210112, 240688, 275072, 287966, 329104, 420224, 481376, 550144, 575932, 658208, 840448, 962752, 1007881, 1151864, 1316416, 1925504, 2015762, 2303728, 2632832, 3851008, 4031524, 4607456, 5265664, 8063048, 9214912, 16126096, 18429824, 32252192, 36859648, 64504384, 129008768, 258017536]

約数ペア:

[(1, 258017536), (2, 129008768), (4, 64504384), (7, 36859648), (8, 32252192), (14, 18429824), (16, 16126096), (28, 9214912), (32, 8063048), (49, 5265664), (56, 4607456), (64, 4031524), (67, 3851008), (98, 2632832), (112, 2303728), (128, 2015762), (134, 1925504), (196, 1316416), (224, 1151864), (256, 1007881), (268, 962752), (307, 840448), (392, 658208), (448, 575932), (469, 550144), (536, 481376), (614, 420224), (784, 329104), (896, 287966), (938, 275072), (1072, 240688), (1228, 210112), (1568, 164552), (1792, 143983), (1876, 137536), (2144, 120344), (2149, 120064), (2456, 105056), (3136, 82276), (3283, 78592), (3752, 68768), (4288, 60172), (4298, 60032), (4912, 52528), (6272, 41138), (6566, 39296), (7504, 34384), (8576, 30086), (8596, 30016), (9824, 26264), (12544, 20569), (13132, 19648), (15008, 17192), (15043, 17152)]