438749584

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{10391}}^1$

素因数の和:10448

約数の個数: 80

約数和(自身を含む): 1082430720

約数和(自身を除く): 643681136

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 464, 728, 754, 812, 1456, 1508, 1624, 2639, 3016, 3248, 5278, 6032, 10391, 10556, 20782, 21112, 41564, 42224, 72737, 83128, 135083, 145474, 166256, 270166, 290948, 301339, 540332, 581896, 602678, 945581, 1080664, 1163792, 1205356, 1891162, 2109373, 2161328, 2410712, 3782324, 3917407, 4218746, 4821424, 7564648, 7834814, 8437492, 15129296, 15669628, 16874984, 27421849, 31339256, 33749968, 54843698, 62678512, 109687396, 219374792, 438749584]

約数ペア:

[(1, 438749584), (2, 219374792), (4, 109687396), (7, 62678512), (8, 54843698), (13, 33749968), (14, 31339256), (16, 27421849), (26, 16874984), (28, 15669628), (29, 15129296), (52, 8437492), (56, 7834814), (58, 7564648), (91, 4821424), (104, 4218746), (112, 3917407), (116, 3782324), (182, 2410712), (203, 2161328), (208, 2109373), (232, 1891162), (364, 1205356), (377, 1163792), (406, 1080664), (464, 945581), (728, 602678), (754, 581896), (812, 540332), (1456, 301339), (1508, 290948), (1624, 270166), (2639, 166256), (3016, 145474), (3248, 135083), (5278, 83128), (6032, 72737), (10391, 42224), (10556, 41564), (20782, 21112)]