661513392

素因数分解:

$2^4\times 3^4\times {\mathrm{197}}^1\times {\mathrm{2591}}^1$

素因数の和:2808

約数の個数: 100

約数和(自身を含む): 1925073216

約数和(自身を除く): 1263559824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 197, 216, 324, 394, 432, 591, 648, 788, 1182, 1296, 1576, 1773, 2364, 2591, 3152, 3546, 4728, 5182, 5319, 7092, 7773, 9456, 10364, 10638, 14184, 15546, 15957, 20728, 21276, 23319, 28368, 31092, 31914, 41456, 42552, 46638, 62184, 63828, 69957, 85104, 93276, 124368, 127656, 139914, 186552, 209871, 255312, 279828, 373104, 419742, 510427, 559656, 839484, 1020854, 1119312, 1531281, 1678968, 2041708, 3062562, 3357936, 4083416, 4593843, 6125124, 8166832, 9187686, 12250248, 13781529, 18375372, 24500496, 27563058, 36750744, 41344587, 55126116, 73501488, 82689174, 110252232, 165378348, 220504464, 330756696, 661513392]

約数ペア:

[(1, 661513392), (2, 330756696), (3, 220504464), (4, 165378348), (6, 110252232), (8, 82689174), (9, 73501488), (12, 55126116), (16, 41344587), (18, 36750744), (24, 27563058), (27, 24500496), (36, 18375372), (48, 13781529), (54, 12250248), (72, 9187686), (81, 8166832), (108, 6125124), (144, 4593843), (162, 4083416), (197, 3357936), (216, 3062562), (324, 2041708), (394, 1678968), (432, 1531281), (591, 1119312), (648, 1020854), (788, 839484), (1182, 559656), (1296, 510427), (1576, 419742), (1773, 373104), (2364, 279828), (2591, 255312), (3152, 209871), (3546, 186552), (4728, 139914), (5182, 127656), (5319, 124368), (7092, 93276), (7773, 85104), (9456, 69957), (10364, 63828), (10638, 62184), (14184, 46638), (15546, 42552), (15957, 41456), (20728, 31914), (21276, 31092), (23319, 28368)]