2666193936

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{255971}}^1$

素因数の和:256020

約数の個数: 80

約数和(自身を含む): 8125575168

約数和(自身を除く): 5459381232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 255971, 511942, 767913, 1023884, 1535826, 1791797, 2047768, 3071652, 3583594, 4095536, 5375391, 6143304, 7167188, 7935101, 10750782, 12286608, 14334376, 15870202, 21501564, 23805303, 28668752, 31740404, 43003128, 47610606, 55545707, 63480808, 86006256, 95221212, 111091414, 126961616, 166637121, 190442424, 222182828, 333274242, 380884848, 444365656, 666548484, 888731312, 1333096968, 2666193936]

約数ペア:

[(1, 2666193936), (2, 1333096968), (3, 888731312), (4, 666548484), (6, 444365656), (7, 380884848), (8, 333274242), (12, 222182828), (14, 190442424), (16, 166637121), (21, 126961616), (24, 111091414), (28, 95221212), (31, 86006256), (42, 63480808), (48, 55545707), (56, 47610606), (62, 43003128), (84, 31740404), (93, 28668752), (112, 23805303), (124, 21501564), (168, 15870202), (186, 14334376), (217, 12286608), (248, 10750782), (336, 7935101), (372, 7167188), (434, 6143304), (496, 5375391), (651, 4095536), (744, 3583594), (868, 3071652), (1302, 2047768), (1488, 1791797), (1736, 1535826), (2604, 1023884), (3472, 767913), (5208, 511942), (10416, 255971)]