407510128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{1559}}^1$

素因数の和:1646

約数の個数: 60

約数和(自身を含む): 864386640

約数和(自身を除く): 456876512

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 961, 1054, 1559, 1922, 2108, 3118, 3844, 4216, 6236, 7688, 8432, 12472, 15376, 16337, 24944, 26503, 32674, 48329, 53006, 65348, 96658, 106012, 130696, 193316, 212024, 261392, 386632, 424048, 773264, 821593, 1498199, 1643186, 2996398, 3286372, 5992796, 6572744, 11985592, 13145488, 23971184, 25469383, 50938766, 101877532, 203755064, 407510128]

約数ペア:

[(1, 407510128), (2, 203755064), (4, 101877532), (8, 50938766), (16, 25469383), (17, 23971184), (31, 13145488), (34, 11985592), (62, 6572744), (68, 5992796), (124, 3286372), (136, 2996398), (248, 1643186), (272, 1498199), (496, 821593), (527, 773264), (961, 424048), (1054, 386632), (1559, 261392), (1922, 212024), (2108, 193316), (3118, 130696), (3844, 106012), (4216, 96658), (6236, 65348), (7688, 53006), (8432, 48329), (12472, 32674), (15376, 26503), (16337, 24944)]