266772896

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{15641}}^1$

素因数の和:15705

約数の個数: 48

約数和(自身を含む): 579442248

約数和(自身を除く): 312669352

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 208, 328, 416, 533, 656, 1066, 1312, 2132, 4264, 8528, 15641, 17056, 31282, 62564, 125128, 203333, 250256, 406666, 500512, 641281, 813332, 1282562, 1626664, 2565124, 3253328, 5130248, 6506656, 8336653, 10260496, 16673306, 20520992, 33346612, 66693224, 133386448, 266772896]

約数ペア:

[(1, 266772896), (2, 133386448), (4, 66693224), (8, 33346612), (13, 20520992), (16, 16673306), (26, 10260496), (32, 8336653), (41, 6506656), (52, 5130248), (82, 3253328), (104, 2565124), (164, 1626664), (208, 1282562), (328, 813332), (416, 641281), (533, 500512), (656, 406666), (1066, 250256), (1312, 203333), (2132, 125128), (4264, 62564), (8528, 31282), (15641, 17056)]