2178917712

素因数分解:

$2^4\times 3^3\times {\mathrm{197}}^1\times {\mathrm{25603}}^1$

素因数の和:25817

約数の個数: 80

約数和(自身を含む): 6286294080

約数和(自身を除く): 4107376368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 197, 216, 394, 432, 591, 788, 1182, 1576, 1773, 2364, 3152, 3546, 4728, 5319, 7092, 9456, 10638, 14184, 21276, 25603, 28368, 42552, 51206, 76809, 85104, 102412, 153618, 204824, 230427, 307236, 409648, 460854, 614472, 691281, 921708, 1228944, 1382562, 1843416, 2765124, 3686832, 5043791, 5530248, 10087582, 11060496, 15131373, 20175164, 30262746, 40350328, 45394119, 60525492, 80700656, 90788238, 121050984, 136182357, 181576476, 242101968, 272364714, 363152952, 544729428, 726305904, 1089458856, 2178917712]

約数ペア:

[(1, 2178917712), (2, 1089458856), (3, 726305904), (4, 544729428), (6, 363152952), (8, 272364714), (9, 242101968), (12, 181576476), (16, 136182357), (18, 121050984), (24, 90788238), (27, 80700656), (36, 60525492), (48, 45394119), (54, 40350328), (72, 30262746), (108, 20175164), (144, 15131373), (197, 11060496), (216, 10087582), (394, 5530248), (432, 5043791), (591, 3686832), (788, 2765124), (1182, 1843416), (1576, 1382562), (1773, 1228944), (2364, 921708), (3152, 691281), (3546, 614472), (4728, 460854), (5319, 409648), (7092, 307236), (9456, 230427), (10638, 204824), (14184, 153618), (21276, 102412), (25603, 85104), (28368, 76809), (42552, 51206)]