289403604

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{18229}}^1$

素因数の和:18259

約数の個数: 90

約数和(自身を含む): 880126170

約数和(自身を除く): 590722566

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 15876, 18229, 36458, 54687, 72916, 109374, 127603, 164061, 218748, 255206, 328122, 382809, 492183, 510412, 656244, 765618, 893221, 984366, 1148427, 1476549, 1531236, 1786442, 1968732, 2296854, 2679663, 2953098, 3445281, 3572884, 4593708, 5359326, 5906196, 6890562, 8038989, 10335843, 10718652, 13781124, 16077978, 20671686, 24116967, 32155956, 41343372, 48233934, 72350901, 96467868, 144701802, 289403604]

約数ペア:

[(1, 289403604), (2, 144701802), (3, 96467868), (4, 72350901), (6, 48233934), (7, 41343372), (9, 32155956), (12, 24116967), (14, 20671686), (18, 16077978), (21, 13781124), (27, 10718652), (28, 10335843), (36, 8038989), (42, 6890562), (49, 5906196), (54, 5359326), (63, 4593708), (81, 3572884), (84, 3445281), (98, 2953098), (108, 2679663), (126, 2296854), (147, 1968732), (162, 1786442), (189, 1531236), (196, 1476549), (252, 1148427), (294, 984366), (324, 893221), (378, 765618), (441, 656244), (567, 510412), (588, 492183), (756, 382809), (882, 328122), (1134, 255206), (1323, 218748), (1764, 164061), (2268, 127603), (2646, 109374), (3969, 72916), (5292, 54687), (7938, 36458), (15876, 18229)]