664731018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{35407}}^1$

素因数の和:35571

約数の個数: 48

約数和(自身を含む): 1657094400

約数和(自身を除く): 992363382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 149, 298, 447, 894, 1043, 1341, 2086, 2682, 3129, 6258, 9387, 18774, 35407, 70814, 106221, 212442, 247849, 318663, 495698, 637326, 743547, 1487094, 2230641, 4461282, 5275643, 10551286, 15826929, 31653858, 36929501, 47480787, 73859002, 94961574, 110788503, 221577006, 332365509, 664731018]

約数ペア:

[(1, 664731018), (2, 332365509), (3, 221577006), (6, 110788503), (7, 94961574), (9, 73859002), (14, 47480787), (18, 36929501), (21, 31653858), (42, 15826929), (63, 10551286), (126, 5275643), (149, 4461282), (298, 2230641), (447, 1487094), (894, 743547), (1043, 637326), (1341, 495698), (2086, 318663), (2682, 247849), (3129, 212442), (6258, 106221), (9387, 70814), (18774, 35407)]