387322624

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{643}}^1$

素因数の和:853

約数の個数: 72

約数和(自身を含む): 838506032

約数和(自身を除く): 451183408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 181, 208, 256, 362, 416, 643, 724, 832, 1286, 1448, 1664, 2353, 2572, 2896, 3328, 4706, 5144, 5792, 8359, 9412, 10288, 11584, 16718, 18824, 20576, 23168, 33436, 37648, 41152, 46336, 66872, 75296, 82304, 116383, 133744, 150592, 164608, 232766, 267488, 301184, 465532, 534976, 602368, 931064, 1069952, 1512979, 1862128, 2139904, 3025958, 3724256, 6051916, 7448512, 12103832, 14897024, 24207664, 29794048, 48415328, 96830656, 193661312, 387322624]

約数ペア:

[(1, 387322624), (2, 193661312), (4, 96830656), (8, 48415328), (13, 29794048), (16, 24207664), (26, 14897024), (32, 12103832), (52, 7448512), (64, 6051916), (104, 3724256), (128, 3025958), (181, 2139904), (208, 1862128), (256, 1512979), (362, 1069952), (416, 931064), (643, 602368), (724, 534976), (832, 465532), (1286, 301184), (1448, 267488), (1664, 232766), (2353, 164608), (2572, 150592), (2896, 133744), (3328, 116383), (4706, 82304), (5144, 75296), (5792, 66872), (8359, 46336), (9412, 41152), (10288, 37648), (11584, 33436), (16718, 23168), (18824, 20576)]