420294784

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{36083}}^1$

素因数の和:36117

約数の個数: 64

約数和(自身を含む): 1030559040

約数和(自身を除く): 610264256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 36083, 72166, 144332, 252581, 288664, 469079, 505162, 577328, 938158, 1010324, 1154656, 1876316, 2020648, 2309312, 3283553, 3752632, 4041296, 4618624, 6567106, 7505264, 8082592, 13134212, 15010528, 16165184, 26268424, 30021056, 32330368, 52536848, 60042112, 105073696, 210147392, 420294784]

約数ペア:

[(1, 420294784), (2, 210147392), (4, 105073696), (7, 60042112), (8, 52536848), (13, 32330368), (14, 30021056), (16, 26268424), (26, 16165184), (28, 15010528), (32, 13134212), (52, 8082592), (56, 7505264), (64, 6567106), (91, 4618624), (104, 4041296), (112, 3752632), (128, 3283553), (182, 2309312), (208, 2020648), (224, 1876316), (364, 1154656), (416, 1010324), (448, 938158), (728, 577328), (832, 505162), (896, 469079), (1456, 288664), (1664, 252581), (2912, 144332), (5824, 72166), (11648, 36083)]