189672288

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{421}}^1$

素因数の和:485

約数の個数: 144

約数和(自身を含む): 567238896

約数和(自身を除く): 377566608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 152, 156, 208, 228, 247, 304, 312, 361, 416, 421, 456, 494, 608, 624, 722, 741, 842, 912, 988, 1083, 1248, 1263, 1444, 1482, 1684, 1824, 1976, 2166, 2526, 2888, 2964, 3368, 3952, 4332, 4693, 5052, 5473, 5776, 5928, 6736, 7904, 7999, 8664, 9386, 10104, 10946, 11552, 11856, 13472, 14079, 15998, 16419, 17328, 18772, 20208, 21892, 23712, 23997, 28158, 31996, 32838, 34656, 37544, 40416, 43784, 47994, 56316, 63992, 65676, 75088, 87568, 95988, 103987, 112632, 127984, 131352, 150176, 151981, 175136, 191976, 207974, 225264, 255968, 262704, 303962, 311961, 383952, 415948, 450528, 455943, 525408, 607924, 623922, 767904, 831896, 911886, 1215848, 1247844, 1663792, 1823772, 1975753, 2431696, 2495688, 3327584, 3647544, 3951506, 4863392, 4991376, 5927259, 7295088, 7903012, 9982752, 11854518, 14590176, 15806024, 23709036, 31612048, 47418072, 63224096, 94836144, 189672288]

約数ペア:

[(1, 189672288), (2, 94836144), (3, 63224096), (4, 47418072), (6, 31612048), (8, 23709036), (12, 15806024), (13, 14590176), (16, 11854518), (19, 9982752), (24, 7903012), (26, 7295088), (32, 5927259), (38, 4991376), (39, 4863392), (48, 3951506), (52, 3647544), (57, 3327584), (76, 2495688), (78, 2431696), (96, 1975753), (104, 1823772), (114, 1663792), (152, 1247844), (156, 1215848), (208, 911886), (228, 831896), (247, 767904), (304, 623922), (312, 607924), (361, 525408), (416, 455943), (421, 450528), (456, 415948), (494, 383952), (608, 311961), (624, 303962), (722, 262704), (741, 255968), (842, 225264), (912, 207974), (988, 191976), (1083, 175136), (1248, 151981), (1263, 150176), (1444, 131352), (1482, 127984), (1684, 112632), (1824, 103987), (1976, 95988), (2166, 87568), (2526, 75088), (2888, 65676), (2964, 63992), (3368, 56316), (3952, 47994), (4332, 43784), (4693, 40416), (5052, 37544), (5473, 34656), (5776, 32838), (5928, 31996), (6736, 28158), (7904, 23997), (7999, 23712), (8664, 21892), (9386, 20208), (10104, 18772), (10946, 17328), (11552, 16419), (11856, 15998), (13472, 14079)]