655970256

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{157081}}^1$

素因数の和:157124

約数の個数: 60

約数和(自身を含む): 1899121380

約数和(自身を除く): 1243151124

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 157081, 314162, 471243, 628324, 942486, 1256648, 1413729, 1884972, 2513296, 2827458, 3769944, 4555349, 5654916, 7539888, 9110698, 11309832, 13666047, 18221396, 22619664, 27332094, 36442792, 40998141, 54664188, 72885584, 81996282, 109328376, 163992564, 218656752, 327985128, 655970256]

約数ペア:

[(1, 655970256), (2, 327985128), (3, 218656752), (4, 163992564), (6, 109328376), (8, 81996282), (9, 72885584), (12, 54664188), (16, 40998141), (18, 36442792), (24, 27332094), (29, 22619664), (36, 18221396), (48, 13666047), (58, 11309832), (72, 9110698), (87, 7539888), (116, 5654916), (144, 4555349), (174, 3769944), (232, 2827458), (261, 2513296), (348, 1884972), (464, 1413729), (522, 1256648), (696, 942486), (1044, 628324), (1392, 471243), (2088, 314162), (4176, 157081)]