820600128

素因数分解:

$2^6\times 3^2\times {\mathrm{617}}^1\times {\mathrm{2309}}^1$

素因数の和:2944

約数の個数: 84

約数和(自身を含む): 2356934580

約数和(自身を除く): 1536334452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 617, 1234, 1851, 2309, 2468, 3702, 4618, 4936, 5553, 6927, 7404, 9236, 9872, 11106, 13854, 14808, 18472, 19744, 20781, 22212, 27708, 29616, 36944, 39488, 41562, 44424, 55416, 59232, 73888, 83124, 88848, 110832, 118464, 147776, 166248, 177696, 221664, 332496, 355392, 443328, 664992, 1329984, 1424653, 2849306, 4273959, 5698612, 8547918, 11397224, 12821877, 17095836, 22794448, 25643754, 34191672, 45588896, 51287508, 68383344, 91177792, 102575016, 136766688, 205150032, 273533376, 410300064, 820600128]

約数ペア:

[(1, 820600128), (2, 410300064), (3, 273533376), (4, 205150032), (6, 136766688), (8, 102575016), (9, 91177792), (12, 68383344), (16, 51287508), (18, 45588896), (24, 34191672), (32, 25643754), (36, 22794448), (48, 17095836), (64, 12821877), (72, 11397224), (96, 8547918), (144, 5698612), (192, 4273959), (288, 2849306), (576, 1424653), (617, 1329984), (1234, 664992), (1851, 443328), (2309, 355392), (2468, 332496), (3702, 221664), (4618, 177696), (4936, 166248), (5553, 147776), (6927, 118464), (7404, 110832), (9236, 88848), (9872, 83124), (11106, 73888), (13854, 59232), (14808, 55416), (18472, 44424), (19744, 41562), (20781, 39488), (22212, 36944), (27708, 29616)]