212891328

素因数分解:

$2^6\times 3^9\times {\mathrm{13}}^2$

素因数の和:65

約数の個数: 210

約数和(自身を含む): 686167284

約数和(自身を除く): 473275956

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 169, 192, 208, 216, 234, 243, 288, 312, 324, 338, 351, 416, 432, 468, 486, 507, 576, 624, 648, 676, 702, 729, 832, 864, 936, 972, 1014, 1053, 1248, 1296, 1352, 1404, 1458, 1521, 1728, 1872, 1944, 2028, 2106, 2187, 2496, 2592, 2704, 2808, 2916, 3042, 3159, 3744, 3888, 4056, 4212, 4374, 4563, 5184, 5408, 5616, 5832, 6084, 6318, 6561, 7488, 7776, 8112, 8424, 8748, 9126, 9477, 10816, 11232, 11664, 12168, 12636, 13122, 13689, 15552, 16224, 16848, 17496, 18252, 18954, 19683, 22464, 23328, 24336, 25272, 26244, 27378, 28431, 32448, 33696, 34992, 36504, 37908, 39366, 41067, 46656, 48672, 50544, 52488, 54756, 56862, 67392, 69984, 73008, 75816, 78732, 82134, 85293, 97344, 101088, 104976, 109512, 113724, 123201, 139968, 146016, 151632, 157464, 164268, 170586, 202176, 209952, 219024, 227448, 246402, 255879, 292032, 303264, 314928, 328536, 341172, 369603, 419904, 438048, 454896, 492804, 511758, 606528, 629856, 657072, 682344, 739206, 876096, 909792, 985608, 1023516, 1108809, 1259712, 1314144, 1364688, 1478412, 1819584, 1971216, 2047032, 2217618, 2628288, 2729376, 2956824, 3326427, 3942432, 4094064, 4435236, 5458752, 5913648, 6652854, 7884864, 8188128, 8870472, 11827296, 13305708, 16376256, 17740944, 23654592, 26611416, 35481888, 53222832, 70963776, 106445664, 212891328]

約数ペア:

[(1, 212891328), (2, 106445664), (3, 70963776), (4, 53222832), (6, 35481888), (8, 26611416), (9, 23654592), (12, 17740944), (13, 16376256), (16, 13305708), (18, 11827296), (24, 8870472), (26, 8188128), (27, 7884864), (32, 6652854), (36, 5913648), (39, 5458752), (48, 4435236), (52, 4094064), (54, 3942432), (64, 3326427), (72, 2956824), (78, 2729376), (81, 2628288), (96, 2217618), (104, 2047032), (108, 1971216), (117, 1819584), (144, 1478412), (156, 1364688), (162, 1314144), (169, 1259712), (192, 1108809), (208, 1023516), (216, 985608), (234, 909792), (243, 876096), (288, 739206), (312, 682344), (324, 657072), (338, 629856), (351, 606528), (416, 511758), (432, 492804), (468, 454896), (486, 438048), (507, 419904), (576, 369603), (624, 341172), (648, 328536), (676, 314928), (702, 303264), (729, 292032), (832, 255879), (864, 246402), (936, 227448), (972, 219024), (1014, 209952), (1053, 202176), (1248, 170586), (1296, 164268), (1352, 157464), (1404, 151632), (1458, 146016), (1521, 139968), (1728, 123201), (1872, 113724), (1944, 109512), (2028, 104976), (2106, 101088), (2187, 97344), (2496, 85293), (2592, 82134), (2704, 78732), (2808, 75816), (2916, 73008), (3042, 69984), (3159, 67392), (3744, 56862), (3888, 54756), (4056, 52488), (4212, 50544), (4374, 48672), (4563, 46656), (5184, 41067), (5408, 39366), (5616, 37908), (5832, 36504), (6084, 34992), (6318, 33696), (6561, 32448), (7488, 28431), (7776, 27378), (8112, 26244), (8424, 25272), (8748, 24336), (9126, 23328), (9477, 22464), (10816, 19683), (11232, 18954), (11664, 18252), (12168, 17496), (12636, 16848), (13122, 16224), (13689, 15552)]