1643208196

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{6737}}^1$

素因数の和:7060

約数の個数: 48

約数和(自身を含む): 3405007872

約数和(自身を除く): 1761799676

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 281, 434, 562, 868, 1124, 1967, 3934, 6737, 7868, 8711, 13474, 17422, 26948, 34844, 47159, 60977, 94318, 121954, 188636, 208847, 243908, 417694, 835388, 1461929, 1893097, 2923858, 3786194, 5847716, 7572388, 13251679, 26503358, 53006716, 58686007, 117372014, 234744028, 410802049, 821604098, 1643208196]

約数ペア:

[(1, 1643208196), (2, 821604098), (4, 410802049), (7, 234744028), (14, 117372014), (28, 58686007), (31, 53006716), (62, 26503358), (124, 13251679), (217, 7572388), (281, 5847716), (434, 3786194), (562, 2923858), (868, 1893097), (1124, 1461929), (1967, 835388), (3934, 417694), (6737, 243908), (7868, 208847), (8711, 188636), (13474, 121954), (17422, 94318), (26948, 60977), (34844, 47159)]