381649632

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^2$

素因数の和:198

約数の個数: 216

約数和(自身を含む): 1271127816

約数和(自身を除く): 889478184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 78, 79, 84, 91, 96, 98, 104, 112, 147, 156, 158, 168, 182, 196, 208, 224, 237, 273, 294, 312, 316, 336, 364, 392, 416, 474, 546, 553, 588, 624, 632, 637, 672, 728, 784, 948, 1027, 1092, 1106, 1176, 1248, 1264, 1274, 1456, 1568, 1659, 1896, 1911, 2054, 2184, 2212, 2352, 2528, 2548, 2912, 3081, 3318, 3792, 3822, 3871, 4108, 4368, 4424, 4704, 5096, 6162, 6241, 6636, 7189, 7584, 7644, 7742, 8216, 8736, 8848, 10192, 11613, 12324, 12482, 13272, 14378, 15288, 15484, 16432, 17696, 18723, 20384, 21567, 23226, 24648, 24964, 26544, 28756, 30576, 30968, 32864, 37446, 43134, 43687, 46452, 49296, 49928, 50323, 53088, 57512, 61152, 61936, 74892, 81133, 86268, 87374, 92904, 98592, 99856, 100646, 115024, 123872, 131061, 149784, 150969, 162266, 172536, 174748, 185808, 199712, 201292, 230048, 243399, 262122, 299568, 301938, 305809, 324532, 345072, 349496, 371616, 402584, 486798, 524244, 567931, 599136, 603876, 611618, 649064, 690144, 698992, 805168, 917427, 973596, 1048488, 1135862, 1207752, 1223236, 1298128, 1397984, 1610336, 1703793, 1834854, 1947192, 2096976, 2271724, 2415504, 2446472, 2596256, 3407586, 3669708, 3894384, 3975517, 4193952, 4543448, 4831008, 4892944, 6815172, 7339416, 7788768, 7951034, 9086896, 9785888, 11926551, 13630344, 14678832, 15902068, 18173792, 23853102, 27260688, 29357664, 31804136, 47706204, 54521376, 63608272, 95412408, 127216544, 190824816, 381649632]

約数ペア:

[(1, 381649632), (2, 190824816), (3, 127216544), (4, 95412408), (6, 63608272), (7, 54521376), (8, 47706204), (12, 31804136), (13, 29357664), (14, 27260688), (16, 23853102), (21, 18173792), (24, 15902068), (26, 14678832), (28, 13630344), (32, 11926551), (39, 9785888), (42, 9086896), (48, 7951034), (49, 7788768), (52, 7339416), (56, 6815172), (78, 4892944), (79, 4831008), (84, 4543448), (91, 4193952), (96, 3975517), (98, 3894384), (104, 3669708), (112, 3407586), (147, 2596256), (156, 2446472), (158, 2415504), (168, 2271724), (182, 2096976), (196, 1947192), (208, 1834854), (224, 1703793), (237, 1610336), (273, 1397984), (294, 1298128), (312, 1223236), (316, 1207752), (336, 1135862), (364, 1048488), (392, 973596), (416, 917427), (474, 805168), (546, 698992), (553, 690144), (588, 649064), (624, 611618), (632, 603876), (637, 599136), (672, 567931), (728, 524244), (784, 486798), (948, 402584), (1027, 371616), (1092, 349496), (1106, 345072), (1176, 324532), (1248, 305809), (1264, 301938), (1274, 299568), (1456, 262122), (1568, 243399), (1659, 230048), (1896, 201292), (1911, 199712), (2054, 185808), (2184, 174748), (2212, 172536), (2352, 162266), (2528, 150969), (2548, 149784), (2912, 131061), (3081, 123872), (3318, 115024), (3792, 100646), (3822, 99856), (3871, 98592), (4108, 92904), (4368, 87374), (4424, 86268), (4704, 81133), (5096, 74892), (6162, 61936), (6241, 61152), (6636, 57512), (7189, 53088), (7584, 50323), (7644, 49928), (7742, 49296), (8216, 46452), (8736, 43687), (8848, 43134), (10192, 37446), (11613, 32864), (12324, 30968), (12482, 30576), (13272, 28756), (14378, 26544), (15288, 24964), (15484, 24648), (16432, 23226), (17696, 21567), (18723, 20384)]