420746144

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20641}}^1$

素因数の和:20678

約数の個数: 72

約数和(自身を含む): 1037755908

約数和(自身を除く): 617009764

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 20384, 20641, 41282, 82564, 144487, 165128, 268333, 288974, 330256, 536666, 577948, 660512, 1011409, 1073332, 1155896, 1878331, 2022818, 2146664, 2311792, 3756662, 4045636, 4293328, 4623584, 7513324, 8091272, 8586656, 13148317, 15026648, 16182544, 26296634, 30053296, 32365088, 52593268, 60106592, 105186536, 210373072, 420746144]

約数ペア:

[(1, 420746144), (2, 210373072), (4, 105186536), (7, 60106592), (8, 52593268), (13, 32365088), (14, 30053296), (16, 26296634), (26, 16182544), (28, 15026648), (32, 13148317), (49, 8586656), (52, 8091272), (56, 7513324), (91, 4623584), (98, 4293328), (104, 4045636), (112, 3756662), (182, 2311792), (196, 2146664), (208, 2022818), (224, 1878331), (364, 1155896), (392, 1073332), (416, 1011409), (637, 660512), (728, 577948), (784, 536666), (1274, 330256), (1456, 288974), (1568, 268333), (2548, 165128), (2912, 144487), (5096, 82564), (10192, 41282), (20384, 20641)]