660649248

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7621}}^1$

素因数の和:7687

約数の個数: 144

約数和(自身を含む): 2197331136

約数和(自身を除く): 1536681888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 48, 56, 63, 72, 84, 86, 96, 112, 126, 129, 144, 168, 172, 224, 252, 258, 288, 301, 336, 344, 387, 504, 516, 602, 672, 688, 774, 903, 1008, 1032, 1204, 1376, 1548, 1806, 2016, 2064, 2408, 2709, 3096, 3612, 4128, 4816, 5418, 6192, 7224, 7621, 9632, 10836, 12384, 14448, 15242, 21672, 22863, 28896, 30484, 43344, 45726, 53347, 60968, 68589, 86688, 91452, 106694, 121936, 137178, 160041, 182904, 213388, 243872, 274356, 320082, 327703, 365808, 426776, 480123, 548712, 640164, 655406, 731616, 853552, 960246, 983109, 1097424, 1280328, 1310812, 1707104, 1920492, 1966218, 2194848, 2293921, 2560656, 2621624, 2949327, 3840984, 3932436, 4587842, 5121312, 5243248, 5898654, 6881763, 7681968, 7864872, 9175684, 10486496, 11797308, 13763526, 15363936, 15729744, 18351368, 20645289, 23594616, 27527052, 31459488, 36702736, 41290578, 47189232, 55054104, 73405472, 82581156, 94378464, 110108208, 165162312, 220216416, 330324624, 660649248]

約数ペア:

[(1, 660649248), (2, 330324624), (3, 220216416), (4, 165162312), (6, 110108208), (7, 94378464), (8, 82581156), (9, 73405472), (12, 55054104), (14, 47189232), (16, 41290578), (18, 36702736), (21, 31459488), (24, 27527052), (28, 23594616), (32, 20645289), (36, 18351368), (42, 15729744), (43, 15363936), (48, 13763526), (56, 11797308), (63, 10486496), (72, 9175684), (84, 7864872), (86, 7681968), (96, 6881763), (112, 5898654), (126, 5243248), (129, 5121312), (144, 4587842), (168, 3932436), (172, 3840984), (224, 2949327), (252, 2621624), (258, 2560656), (288, 2293921), (301, 2194848), (336, 1966218), (344, 1920492), (387, 1707104), (504, 1310812), (516, 1280328), (602, 1097424), (672, 983109), (688, 960246), (774, 853552), (903, 731616), (1008, 655406), (1032, 640164), (1204, 548712), (1376, 480123), (1548, 426776), (1806, 365808), (2016, 327703), (2064, 320082), (2408, 274356), (2709, 243872), (3096, 213388), (3612, 182904), (4128, 160041), (4816, 137178), (5418, 121936), (6192, 106694), (7224, 91452), (7621, 86688), (9632, 68589), (10836, 60968), (12384, 53347), (14448, 45726), (15242, 43344), (21672, 30484), (22863, 28896)]