262220672

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:324

約数の個数: 128

約数和(自身を含む): 640070400

約数和(自身を除く): 377849728

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 73, 76, 112, 128, 133, 146, 152, 211, 224, 266, 292, 304, 422, 448, 511, 532, 584, 608, 844, 896, 1022, 1064, 1168, 1216, 1387, 1477, 1688, 2044, 2128, 2336, 2432, 2774, 2954, 3376, 4009, 4088, 4256, 4672, 5548, 5908, 6752, 8018, 8176, 8512, 9344, 9709, 11096, 11816, 13504, 15403, 16036, 16352, 17024, 19418, 22192, 23632, 27008, 28063, 30806, 32072, 32704, 38836, 44384, 47264, 56126, 61612, 64144, 65408, 77672, 88768, 94528, 107821, 112252, 123224, 128288, 155344, 177536, 189056, 215642, 224504, 246448, 256576, 292657, 310688, 431284, 449008, 492896, 513152, 585314, 621376, 862568, 898016, 985792, 1170628, 1242752, 1725136, 1796032, 1971584, 2048599, 2341256, 3450272, 3592064, 4097198, 4682512, 6900544, 8194396, 9365024, 13801088, 16388792, 18730048, 32777584, 37460096, 65555168, 131110336, 262220672]

約数ペア:

[(1, 262220672), (2, 131110336), (4, 65555168), (7, 37460096), (8, 32777584), (14, 18730048), (16, 16388792), (19, 13801088), (28, 9365024), (32, 8194396), (38, 6900544), (56, 4682512), (64, 4097198), (73, 3592064), (76, 3450272), (112, 2341256), (128, 2048599), (133, 1971584), (146, 1796032), (152, 1725136), (211, 1242752), (224, 1170628), (266, 985792), (292, 898016), (304, 862568), (422, 621376), (448, 585314), (511, 513152), (532, 492896), (584, 449008), (608, 431284), (844, 310688), (896, 292657), (1022, 256576), (1064, 246448), (1168, 224504), (1216, 215642), (1387, 189056), (1477, 177536), (1688, 155344), (2044, 128288), (2128, 123224), (2336, 112252), (2432, 107821), (2774, 94528), (2954, 88768), (3376, 77672), (4009, 65408), (4088, 64144), (4256, 61612), (4672, 56126), (5548, 47264), (5908, 44384), (6752, 38836), (8018, 32704), (8176, 32072), (8512, 30806), (9344, 28063), (9709, 27008), (11096, 23632), (11816, 22192), (13504, 19418), (15403, 17024), (16036, 16352)]