1278483444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{174943}}^1$

素因数の和:174989

約数の個数: 72

約数和(自身を含む): 3820776960

約数和(自身を除く): 2542293516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 174943, 349886, 524829, 699772, 1049658, 1224601, 1574487, 2099316, 2449202, 3148974, 3673803, 4898404, 5073347, 6297948, 7347606, 10146694, 11021409, 14695212, 15220041, 20293388, 22042818, 30440082, 35513429, 44085636, 45660123, 60880164, 71026858, 91320246, 106540287, 142053716, 182640492, 213080574, 319620861, 426161148, 639241722, 1278483444]

約数ペア:

[(1, 1278483444), (2, 639241722), (3, 426161148), (4, 319620861), (6, 213080574), (7, 182640492), (9, 142053716), (12, 106540287), (14, 91320246), (18, 71026858), (21, 60880164), (28, 45660123), (29, 44085636), (36, 35513429), (42, 30440082), (58, 22042818), (63, 20293388), (84, 15220041), (87, 14695212), (116, 11021409), (126, 10146694), (174, 7347606), (203, 6297948), (252, 5073347), (261, 4898404), (348, 3673803), (406, 3148974), (522, 2449202), (609, 2099316), (812, 1574487), (1044, 1224601), (1218, 1049658), (1827, 699772), (2436, 524829), (3654, 349886), (7308, 174943)]