642709112

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{2039}}^1$

素因数の和:2148

約数の個数: 48

約数和(自身を含む): 1276203600

約数和(自身を除く): 633494488

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 961, 1271, 1922, 2039, 2542, 3844, 4078, 5084, 7688, 8156, 10168, 16312, 39401, 63209, 78802, 83599, 126418, 157604, 167198, 252836, 315208, 334396, 505672, 668792, 1959479, 2591569, 3918958, 5183138, 7837916, 10366276, 15675832, 20732552, 80338639, 160677278, 321354556, 642709112]

約数ペア:

[(1, 642709112), (2, 321354556), (4, 160677278), (8, 80338639), (31, 20732552), (41, 15675832), (62, 10366276), (82, 7837916), (124, 5183138), (164, 3918958), (248, 2591569), (328, 1959479), (961, 668792), (1271, 505672), (1922, 334396), (2039, 315208), (2542, 252836), (3844, 167198), (4078, 157604), (5084, 126418), (7688, 83599), (8156, 78802), (10168, 63209), (16312, 39401)]