121590272

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:497

約数の個数: 80

約数和(自身を含む): 265161600

約数和(自身を除く): 143571328

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 128, 152, 232, 256, 304, 431, 464, 512, 551, 608, 862, 928, 1102, 1216, 1724, 1856, 2204, 2432, 3448, 3712, 4408, 4864, 6896, 7424, 8189, 8816, 9728, 12499, 13792, 14848, 16378, 17632, 24998, 27584, 32756, 35264, 49996, 55168, 65512, 70528, 99992, 110336, 131024, 141056, 199984, 220672, 237481, 262048, 282112, 399968, 474962, 524096, 799936, 949924, 1048192, 1599872, 1899848, 2096384, 3199744, 3799696, 4192768, 6399488, 7599392, 15198784, 30397568, 60795136, 121590272]

約数ペア:

[(1, 121590272), (2, 60795136), (4, 30397568), (8, 15198784), (16, 7599392), (19, 6399488), (29, 4192768), (32, 3799696), (38, 3199744), (58, 2096384), (64, 1899848), (76, 1599872), (116, 1048192), (128, 949924), (152, 799936), (232, 524096), (256, 474962), (304, 399968), (431, 282112), (464, 262048), (512, 237481), (551, 220672), (608, 199984), (862, 141056), (928, 131024), (1102, 110336), (1216, 99992), (1724, 70528), (1856, 65512), (2204, 55168), (2432, 49996), (3448, 35264), (3712, 32756), (4408, 27584), (4864, 24998), (6896, 17632), (7424, 16378), (8189, 14848), (8816, 13792), (9728, 12499)]