1978534656

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1831}}^1$

素因数の和:1927

約数の個数: 216

約数和(自身を含む): 6620466944

約数和(自身を除く): 4641932288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 67, 72, 84, 96, 112, 126, 128, 134, 144, 168, 192, 201, 224, 252, 256, 268, 288, 336, 384, 402, 448, 469, 504, 536, 576, 603, 672, 768, 804, 896, 938, 1008, 1072, 1152, 1206, 1344, 1407, 1608, 1792, 1831, 1876, 2016, 2144, 2304, 2412, 2688, 2814, 3216, 3662, 3752, 4032, 4221, 4288, 4824, 5376, 5493, 5628, 6432, 7324, 7504, 8064, 8442, 8576, 9648, 10986, 11256, 12817, 12864, 14648, 15008, 16128, 16479, 16884, 17152, 19296, 21972, 22512, 25634, 25728, 29296, 30016, 32958, 33768, 38451, 38592, 43944, 45024, 51268, 51456, 58592, 60032, 65916, 67536, 76902, 77184, 87888, 90048, 102536, 115353, 117184, 120064, 122677, 131832, 135072, 153804, 154368, 175776, 180096, 205072, 230706, 234368, 245354, 263664, 270144, 307608, 351552, 360192, 368031, 410144, 461412, 468736, 490708, 527328, 540288, 615216, 703104, 736062, 820288, 858739, 922824, 981416, 1054656, 1080576, 1104093, 1230432, 1406208, 1472124, 1640576, 1717478, 1845648, 1962832, 2109312, 2208186, 2460864, 2576217, 2944248, 3281152, 3434956, 3691296, 3925664, 4218624, 4416372, 4921728, 5152434, 5888496, 6869912, 7382592, 7728651, 7851328, 8832744, 9843456, 10304868, 11776992, 13739824, 14765184, 15457302, 15702656, 17665488, 20609736, 23553984, 27479648, 29530368, 30914604, 31405312, 35330976, 41219472, 47107968, 54959296, 61829208, 70661952, 82438944, 94215936, 109918592, 123658416, 141323904, 164877888, 219837184, 247316832, 282647808, 329755776, 494633664, 659511552, 989267328, 1978534656]

約数ペア:

[(1, 1978534656), (2, 989267328), (3, 659511552), (4, 494633664), (6, 329755776), (7, 282647808), (8, 247316832), (9, 219837184), (12, 164877888), (14, 141323904), (16, 123658416), (18, 109918592), (21, 94215936), (24, 82438944), (28, 70661952), (32, 61829208), (36, 54959296), (42, 47107968), (48, 41219472), (56, 35330976), (63, 31405312), (64, 30914604), (67, 29530368), (72, 27479648), (84, 23553984), (96, 20609736), (112, 17665488), (126, 15702656), (128, 15457302), (134, 14765184), (144, 13739824), (168, 11776992), (192, 10304868), (201, 9843456), (224, 8832744), (252, 7851328), (256, 7728651), (268, 7382592), (288, 6869912), (336, 5888496), (384, 5152434), (402, 4921728), (448, 4416372), (469, 4218624), (504, 3925664), (536, 3691296), (576, 3434956), (603, 3281152), (672, 2944248), (768, 2576217), (804, 2460864), (896, 2208186), (938, 2109312), (1008, 1962832), (1072, 1845648), (1152, 1717478), (1206, 1640576), (1344, 1472124), (1407, 1406208), (1608, 1230432), (1792, 1104093), (1831, 1080576), (1876, 1054656), (2016, 981416), (2144, 922824), (2304, 858739), (2412, 820288), (2688, 736062), (2814, 703104), (3216, 615216), (3662, 540288), (3752, 527328), (4032, 490708), (4221, 468736), (4288, 461412), (4824, 410144), (5376, 368031), (5493, 360192), (5628, 351552), (6432, 307608), (7324, 270144), (7504, 263664), (8064, 245354), (8442, 234368), (8576, 230706), (9648, 205072), (10986, 180096), (11256, 175776), (12817, 154368), (12864, 153804), (14648, 135072), (15008, 131832), (16128, 122677), (16479, 120064), (16884, 117184), (17152, 115353), (19296, 102536), (21972, 90048), (22512, 87888), (25634, 77184), (25728, 76902), (29296, 67536), (30016, 65916), (32958, 60032), (33768, 58592), (38451, 51456), (38592, 51268), (43944, 45024)]