428286108784

素因数分解:

$2^4\times {\mathrm{719}}^1\times {\mathrm{4457}}^1\times {\mathrm{8353}}^1$

素因数の和:13537

約数の個数: 40

約数和(自身を含む): 831244386240

約数和(自身を除く): 402958277456

約数列:

[1, 2, 4, 8, 16, 719, 1438, 2876, 4457, 5752, 8353, 8914, 11504, 16706, 17828, 33412, 35656, 66824, 71312, 133648, 3204583, 6005807, 6409166, 12011614, 12818332, 24023228, 25636664, 37229321, 48046456, 51273328, 74458642, 96092912, 148917284, 297834568, 595669136, 26767881799, 53535763598, 107071527196, 214143054392, 428286108784]

約数ペア:

[(1, 428286108784), (2, 214143054392), (4, 107071527196), (8, 53535763598), (16, 26767881799), (719, 595669136), (1438, 297834568), (2876, 148917284), (4457, 96092912), (5752, 74458642), (8353, 51273328), (8914, 48046456), (11504, 37229321), (16706, 25636664), (17828, 24023228), (33412, 12818332), (35656, 12011614), (66824, 6409166), (71312, 6005807), (133648, 3204583)]