25198992

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:678

約数の個数: 160

約数和(自身を含む): 89160960

約数和(自身を除く): 63961968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 234, 252, 273, 312, 336, 351, 364, 378, 432, 468, 504, 546, 624, 641, 702, 728, 756, 819, 936, 1008, 1092, 1282, 1404, 1456, 1512, 1638, 1872, 1923, 2184, 2457, 2564, 2808, 3024, 3276, 3846, 4368, 4487, 4914, 5128, 5616, 5769, 6552, 7692, 8333, 8974, 9828, 10256, 11538, 13104, 13461, 15384, 16666, 17307, 17948, 19656, 23076, 24999, 26922, 30768, 33332, 34614, 35896, 39312, 40383, 46152, 49998, 53844, 58331, 66664, 69228, 71792, 74997, 80766, 92304, 99996, 107688, 116662, 121149, 133328, 138456, 149994, 161532, 174993, 199992, 215376, 224991, 233324, 242298, 276912, 299988, 323064, 349986, 399984, 449982, 466648, 484596, 524979, 599976, 646128, 699972, 899964, 933296, 969192, 1049958, 1199952, 1399944, 1574937, 1799928, 1938384, 2099916, 2799888, 3149874, 3599856, 4199832, 6299748, 8399664, 12599496, 25198992]

約数ペア:

[(1, 25198992), (2, 12599496), (3, 8399664), (4, 6299748), (6, 4199832), (7, 3599856), (8, 3149874), (9, 2799888), (12, 2099916), (13, 1938384), (14, 1799928), (16, 1574937), (18, 1399944), (21, 1199952), (24, 1049958), (26, 969192), (27, 933296), (28, 899964), (36, 699972), (39, 646128), (42, 599976), (48, 524979), (52, 484596), (54, 466648), (56, 449982), (63, 399984), (72, 349986), (78, 323064), (84, 299988), (91, 276912), (104, 242298), (108, 233324), (112, 224991), (117, 215376), (126, 199992), (144, 174993), (156, 161532), (168, 149994), (182, 138456), (189, 133328), (208, 121149), (216, 116662), (234, 107688), (252, 99996), (273, 92304), (312, 80766), (336, 74997), (351, 71792), (364, 69228), (378, 66664), (432, 58331), (468, 53844), (504, 49998), (546, 46152), (624, 40383), (641, 39312), (702, 35896), (728, 34614), (756, 33332), (819, 30768), (936, 26922), (1008, 24999), (1092, 23076), (1282, 19656), (1404, 17948), (1456, 17307), (1512, 16666), (1638, 15384), (1872, 13461), (1923, 13104), (2184, 11538), (2457, 10256), (2564, 9828), (2808, 8974), (3024, 8333), (3276, 7692), (3846, 6552), (4368, 5769), (4487, 5616), (4914, 5128)]