491920128

素因数分解:

$2^8\times 3^4\times 7^1\times {\mathrm{3389}}^1$

素因数の和:3424

約数の個数: 180

約数和(自身を含む): 1676856720

約数和(自身を除く): 1184936592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 256, 288, 324, 336, 378, 384, 432, 448, 504, 567, 576, 648, 672, 756, 768, 864, 896, 1008, 1134, 1152, 1296, 1344, 1512, 1728, 1792, 2016, 2268, 2304, 2592, 2688, 3024, 3389, 3456, 4032, 4536, 5184, 5376, 6048, 6778, 6912, 8064, 9072, 10167, 10368, 12096, 13556, 16128, 18144, 20334, 20736, 23723, 24192, 27112, 30501, 36288, 40668, 47446, 48384, 54224, 61002, 71169, 72576, 81336, 91503, 94892, 108448, 122004, 142338, 145152, 162672, 183006, 189784, 213507, 216896, 244008, 274509, 284676, 325344, 366012, 379568, 427014, 433792, 488016, 549018, 569352, 640521, 650688, 732024, 759136, 854028, 867584, 976032, 1098036, 1138704, 1281042, 1301376, 1464048, 1518272, 1708056, 1921563, 1952064, 2196072, 2277408, 2562084, 2602752, 2928096, 3036544, 3416112, 3843126, 3904128, 4392144, 4554816, 5124168, 5856192, 6073088, 6832224, 7686252, 7808256, 8784288, 9109632, 10248336, 11712384, 13664448, 15372504, 17568576, 18219264, 20496672, 23424768, 27328896, 30745008, 35137152, 40993344, 54657792, 61490016, 70274304, 81986688, 122980032, 163973376, 245960064, 491920128]

約数ペア:

[(1, 491920128), (2, 245960064), (3, 163973376), (4, 122980032), (6, 81986688), (7, 70274304), (8, 61490016), (9, 54657792), (12, 40993344), (14, 35137152), (16, 30745008), (18, 27328896), (21, 23424768), (24, 20496672), (27, 18219264), (28, 17568576), (32, 15372504), (36, 13664448), (42, 11712384), (48, 10248336), (54, 9109632), (56, 8784288), (63, 7808256), (64, 7686252), (72, 6832224), (81, 6073088), (84, 5856192), (96, 5124168), (108, 4554816), (112, 4392144), (126, 3904128), (128, 3843126), (144, 3416112), (162, 3036544), (168, 2928096), (189, 2602752), (192, 2562084), (216, 2277408), (224, 2196072), (252, 1952064), (256, 1921563), (288, 1708056), (324, 1518272), (336, 1464048), (378, 1301376), (384, 1281042), (432, 1138704), (448, 1098036), (504, 976032), (567, 867584), (576, 854028), (648, 759136), (672, 732024), (756, 650688), (768, 640521), (864, 569352), (896, 549018), (1008, 488016), (1134, 433792), (1152, 427014), (1296, 379568), (1344, 366012), (1512, 325344), (1728, 284676), (1792, 274509), (2016, 244008), (2268, 216896), (2304, 213507), (2592, 189784), (2688, 183006), (3024, 162672), (3389, 145152), (3456, 142338), (4032, 122004), (4536, 108448), (5184, 94892), (5376, 91503), (6048, 81336), (6778, 72576), (6912, 71169), (8064, 61002), (9072, 54224), (10167, 48384), (10368, 47446), (12096, 40668), (13556, 36288), (16128, 30501), (18144, 27112), (20334, 24192), (20736, 23723)]