420599851904

素因数分解:

$2^7\times {\mathrm{229}}^1\times {\mathrm{3581}}^1\times {\mathrm{4007}}^1$

素因数の和:7831

約数の個数: 64

約数和(自身を含む): 842017874400

約数和(自身を除く): 421418022496

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 229, 458, 916, 1832, 3581, 3664, 4007, 7162, 7328, 8014, 14324, 14656, 16028, 28648, 29312, 32056, 57296, 64112, 114592, 128224, 229184, 256448, 458368, 512896, 820049, 917603, 1640098, 1835206, 3280196, 3670412, 6560392, 7340824, 13120784, 14349067, 14681648, 26241568, 28698134, 29363296, 52483136, 57396268, 58726592, 104966272, 114792536, 117453184, 229585072, 459170144, 918340288, 1836680576, 3285936343, 6571872686, 13143745372, 26287490744, 52574981488, 105149962976, 210299925952, 420599851904]

約数ペア:

[(1, 420599851904), (2, 210299925952), (4, 105149962976), (8, 52574981488), (16, 26287490744), (32, 13143745372), (64, 6571872686), (128, 3285936343), (229, 1836680576), (458, 918340288), (916, 459170144), (1832, 229585072), (3581, 117453184), (3664, 114792536), (4007, 104966272), (7162, 58726592), (7328, 57396268), (8014, 52483136), (14324, 29363296), (14656, 28698134), (16028, 26241568), (28648, 14681648), (29312, 14349067), (32056, 13120784), (57296, 7340824), (64112, 6560392), (114592, 3670412), (128224, 3280196), (229184, 1835206), (256448, 1640098), (458368, 917603), (512896, 820049)]