31640544

素因数分解:

$2^5\times 3^5\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:351

約数の個数: 144

約数和(自身を含む): 100809072

約数和(自身を除く): 69168528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 288, 312, 313, 324, 351, 416, 432, 468, 486, 624, 626, 648, 702, 864, 936, 939, 972, 1053, 1248, 1252, 1296, 1404, 1872, 1878, 1944, 2106, 2504, 2592, 2808, 2817, 3159, 3744, 3756, 3888, 4069, 4212, 5008, 5616, 5634, 6318, 7512, 7776, 8138, 8424, 8451, 10016, 11232, 11268, 12207, 12636, 15024, 16276, 16848, 16902, 22536, 24414, 25272, 25353, 30048, 32552, 33696, 33804, 36621, 45072, 48828, 50544, 50706, 65104, 67608, 73242, 76059, 90144, 97656, 101088, 101412, 109863, 130208, 135216, 146484, 152118, 195312, 202824, 219726, 270432, 292968, 304236, 329589, 390624, 405648, 439452, 585936, 608472, 659178, 811296, 878904, 988767, 1171872, 1216944, 1318356, 1757808, 1977534, 2433888, 2636712, 3515616, 3955068, 5273424, 7910136, 10546848, 15820272, 31640544]

約数ペア:

[(1, 31640544), (2, 15820272), (3, 10546848), (4, 7910136), (6, 5273424), (8, 3955068), (9, 3515616), (12, 2636712), (13, 2433888), (16, 1977534), (18, 1757808), (24, 1318356), (26, 1216944), (27, 1171872), (32, 988767), (36, 878904), (39, 811296), (48, 659178), (52, 608472), (54, 585936), (72, 439452), (78, 405648), (81, 390624), (96, 329589), (104, 304236), (108, 292968), (117, 270432), (144, 219726), (156, 202824), (162, 195312), (208, 152118), (216, 146484), (234, 135216), (243, 130208), (288, 109863), (312, 101412), (313, 101088), (324, 97656), (351, 90144), (416, 76059), (432, 73242), (468, 67608), (486, 65104), (624, 50706), (626, 50544), (648, 48828), (702, 45072), (864, 36621), (936, 33804), (939, 33696), (972, 32552), (1053, 30048), (1248, 25353), (1252, 25272), (1296, 24414), (1404, 22536), (1872, 16902), (1878, 16848), (1944, 16276), (2106, 15024), (2504, 12636), (2592, 12207), (2808, 11268), (2817, 11232), (3159, 10016), (3744, 8451), (3756, 8424), (3888, 8138), (4069, 7776), (4212, 7512), (5008, 6318), (5616, 5634)]