126653696

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2003}}^1$

素因数の和:2051

約数の個数: 72

約数和(自身を含む): 286732320

約数和(自身を除く): 160078624

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 608, 832, 988, 1216, 1664, 1976, 2003, 2432, 3328, 3952, 4006, 4864, 7904, 8012, 15808, 16024, 26039, 31616, 32048, 38057, 52078, 63232, 64096, 76114, 104156, 128192, 152228, 208312, 256384, 304456, 416624, 494741, 512768, 608912, 833248, 989482, 1217824, 1666496, 1978964, 2435648, 3332992, 3957928, 4871296, 6665984, 7915856, 9742592, 15831712, 31663424, 63326848, 126653696]

約数ペア:

[(1, 126653696), (2, 63326848), (4, 31663424), (8, 15831712), (13, 9742592), (16, 7915856), (19, 6665984), (26, 4871296), (32, 3957928), (38, 3332992), (52, 2435648), (64, 1978964), (76, 1666496), (104, 1217824), (128, 989482), (152, 833248), (208, 608912), (247, 512768), (256, 494741), (304, 416624), (416, 304456), (494, 256384), (608, 208312), (832, 152228), (988, 128192), (1216, 104156), (1664, 76114), (1976, 64096), (2003, 63232), (2432, 52078), (3328, 38057), (3952, 32048), (4006, 31616), (4864, 26039), (7904, 16024), (8012, 15808)]