1768337984

素因数分解:

$2^6\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:620

約数の個数: 112

約数和(自身を含む): 4105046400

約数和(自身を除く): 2336708416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 139, 146, 224, 278, 292, 389, 448, 511, 556, 584, 778, 973, 1022, 1112, 1168, 1556, 1946, 2044, 2224, 2336, 2723, 3112, 3892, 4088, 4448, 4672, 5446, 6224, 7784, 8176, 8896, 10147, 10892, 12448, 15568, 16352, 20294, 21784, 24896, 28397, 31136, 32704, 40588, 43568, 54071, 56794, 62272, 71029, 81176, 87136, 108142, 113588, 142058, 162352, 174272, 198779, 216284, 227176, 284116, 324704, 378497, 397558, 432568, 454352, 568232, 649408, 756994, 795116, 865136, 908704, 1136464, 1513988, 1590232, 1730272, 1817408, 2272928, 3027976, 3180464, 3460544, 3947183, 4545856, 6055952, 6360928, 7894366, 12111904, 12721856, 15788732, 24223808, 27630281, 31577464, 55260562, 63154928, 110521124, 126309856, 221042248, 252619712, 442084496, 884168992, 1768337984]

約数ペア:

[(1, 1768337984), (2, 884168992), (4, 442084496), (7, 252619712), (8, 221042248), (14, 126309856), (16, 110521124), (28, 63154928), (32, 55260562), (56, 31577464), (64, 27630281), (73, 24223808), (112, 15788732), (139, 12721856), (146, 12111904), (224, 7894366), (278, 6360928), (292, 6055952), (389, 4545856), (448, 3947183), (511, 3460544), (556, 3180464), (584, 3027976), (778, 2272928), (973, 1817408), (1022, 1730272), (1112, 1590232), (1168, 1513988), (1556, 1136464), (1946, 908704), (2044, 865136), (2224, 795116), (2336, 756994), (2723, 649408), (3112, 568232), (3892, 454352), (4088, 432568), (4448, 397558), (4672, 378497), (5446, 324704), (6224, 284116), (7784, 227176), (8176, 216284), (8896, 198779), (10147, 174272), (10892, 162352), (12448, 142058), (15568, 113588), (16352, 108142), (20294, 87136), (21784, 81176), (24896, 71029), (28397, 62272), (31136, 56794), (32704, 54071), (40588, 43568)]