641613312

素因数分解:

$2^9\times 3^8\times {\mathrm{191}}^1$

素因数の和:233

約数の個数: 180

約数和(自身を含む): 1932929856

約数和(自身を除く): 1291316544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 191, 192, 216, 243, 256, 288, 324, 382, 384, 432, 486, 512, 573, 576, 648, 729, 764, 768, 864, 972, 1146, 1152, 1296, 1458, 1528, 1536, 1719, 1728, 1944, 2187, 2292, 2304, 2592, 2916, 3056, 3438, 3456, 3888, 4374, 4584, 4608, 5157, 5184, 5832, 6112, 6561, 6876, 6912, 7776, 8748, 9168, 10314, 10368, 11664, 12224, 13122, 13752, 13824, 15471, 15552, 17496, 18336, 20628, 20736, 23328, 24448, 26244, 27504, 30942, 31104, 34992, 36672, 41256, 41472, 46413, 46656, 48896, 52488, 55008, 61884, 62208, 69984, 73344, 82512, 92826, 93312, 97792, 104976, 110016, 123768, 124416, 139239, 139968, 146688, 165024, 185652, 186624, 209952, 220032, 247536, 278478, 279936, 293376, 330048, 371304, 373248, 417717, 419904, 440064, 495072, 556956, 559872, 660096, 742608, 835434, 839808, 880128, 990144, 1113912, 1119744, 1253151, 1320192, 1485216, 1670868, 1679616, 1980288, 2227824, 2506302, 2640384, 2970432, 3341736, 3359232, 3960576, 4455648, 5012604, 5940864, 6683472, 7921152, 8911296, 10025208, 11881728, 13366944, 17822592, 20050416, 23763456, 26733888, 35645184, 40100832, 53467776, 71290368, 80201664, 106935552, 160403328, 213871104, 320806656, 641613312]

約数ペア:

[(1, 641613312), (2, 320806656), (3, 213871104), (4, 160403328), (6, 106935552), (8, 80201664), (9, 71290368), (12, 53467776), (16, 40100832), (18, 35645184), (24, 26733888), (27, 23763456), (32, 20050416), (36, 17822592), (48, 13366944), (54, 11881728), (64, 10025208), (72, 8911296), (81, 7921152), (96, 6683472), (108, 5940864), (128, 5012604), (144, 4455648), (162, 3960576), (191, 3359232), (192, 3341736), (216, 2970432), (243, 2640384), (256, 2506302), (288, 2227824), (324, 1980288), (382, 1679616), (384, 1670868), (432, 1485216), (486, 1320192), (512, 1253151), (573, 1119744), (576, 1113912), (648, 990144), (729, 880128), (764, 839808), (768, 835434), (864, 742608), (972, 660096), (1146, 559872), (1152, 556956), (1296, 495072), (1458, 440064), (1528, 419904), (1536, 417717), (1719, 373248), (1728, 371304), (1944, 330048), (2187, 293376), (2292, 279936), (2304, 278478), (2592, 247536), (2916, 220032), (3056, 209952), (3438, 186624), (3456, 185652), (3888, 165024), (4374, 146688), (4584, 139968), (4608, 139239), (5157, 124416), (5184, 123768), (5832, 110016), (6112, 104976), (6561, 97792), (6876, 93312), (6912, 92826), (7776, 82512), (8748, 73344), (9168, 69984), (10314, 62208), (10368, 61884), (11664, 55008), (12224, 52488), (13122, 48896), (13752, 46656), (13824, 46413), (15471, 41472), (15552, 41256), (17496, 36672), (18336, 34992), (20628, 31104), (20736, 30942), (23328, 27504), (24448, 26244)]