408080232

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1123}}^1$

素因数の和:1252

約数の個数: 144

約数和(自身を含む): 1299299040

約数和(自身を除く): 891218808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 103, 126, 147, 168, 196, 206, 252, 294, 309, 392, 412, 441, 504, 588, 618, 721, 824, 882, 927, 1123, 1176, 1236, 1442, 1764, 1854, 2163, 2246, 2472, 2884, 3369, 3528, 3708, 4326, 4492, 5047, 5768, 6489, 6738, 7416, 7861, 8652, 8984, 10094, 10107, 12978, 13476, 15141, 15722, 17304, 20188, 20214, 23583, 25956, 26952, 30282, 31444, 40376, 40428, 45423, 47166, 51912, 55027, 60564, 62888, 70749, 80856, 90846, 94332, 110054, 115669, 121128, 141498, 165081, 181692, 188664, 220108, 231338, 282996, 330162, 347007, 363384, 440216, 462676, 495243, 565992, 660324, 694014, 809683, 925352, 990486, 1041021, 1320648, 1388028, 1619366, 1980972, 2082042, 2429049, 2776056, 3238732, 3961944, 4164084, 4858098, 5667781, 6477464, 7287147, 8328168, 9716196, 11335562, 14574294, 17003343, 19432392, 22671124, 29148588, 34006686, 45342248, 51010029, 58297176, 68013372, 102020058, 136026744, 204040116, 408080232]

約数ペア:

[(1, 408080232), (2, 204040116), (3, 136026744), (4, 102020058), (6, 68013372), (7, 58297176), (8, 51010029), (9, 45342248), (12, 34006686), (14, 29148588), (18, 22671124), (21, 19432392), (24, 17003343), (28, 14574294), (36, 11335562), (42, 9716196), (49, 8328168), (56, 7287147), (63, 6477464), (72, 5667781), (84, 4858098), (98, 4164084), (103, 3961944), (126, 3238732), (147, 2776056), (168, 2429049), (196, 2082042), (206, 1980972), (252, 1619366), (294, 1388028), (309, 1320648), (392, 1041021), (412, 990486), (441, 925352), (504, 809683), (588, 694014), (618, 660324), (721, 565992), (824, 495243), (882, 462676), (927, 440216), (1123, 363384), (1176, 347007), (1236, 330162), (1442, 282996), (1764, 231338), (1854, 220108), (2163, 188664), (2246, 181692), (2472, 165081), (2884, 141498), (3369, 121128), (3528, 115669), (3708, 110054), (4326, 94332), (4492, 90846), (5047, 80856), (5768, 70749), (6489, 62888), (6738, 60564), (7416, 55027), (7861, 51912), (8652, 47166), (8984, 45423), (10094, 40428), (10107, 40376), (12978, 31444), (13476, 30282), (15141, 26952), (15722, 25956), (17304, 23583), (20188, 20214)]