19551686656

素因数分解:

$2^{12}\times {\mathrm{101}}^1\times {\mathrm{167}}^1\times {\mathrm{283}}^1$

素因数の和:575

約数の個数: 104

約数和(自身を含む): 39862517184

約数和(自身を除く): 20310830528

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 167, 202, 256, 283, 334, 404, 512, 566, 668, 808, 1024, 1132, 1336, 1616, 2048, 2264, 2672, 3232, 4096, 4528, 5344, 6464, 9056, 10688, 12928, 16867, 18112, 21376, 25856, 28583, 33734, 36224, 42752, 47261, 51712, 57166, 67468, 72448, 85504, 94522, 103424, 114332, 134936, 144896, 171008, 189044, 206848, 228664, 269872, 289792, 342016, 378088, 413696, 457328, 539744, 579584, 684032, 756176, 914656, 1079488, 1159168, 1512352, 1829312, 2158976, 3024704, 3658624, 4317952, 4773361, 6049408, 7317248, 8635904, 9546722, 12098816, 14634496, 17271808, 19093444, 24197632, 29268992, 34543616, 38186888, 48395264, 58537984, 69087232, 76373776, 96790528, 117075968, 152747552, 193581056, 305495104, 610990208, 1221980416, 2443960832, 4887921664, 9775843328, 19551686656]

約数ペア:

[(1, 19551686656), (2, 9775843328), (4, 4887921664), (8, 2443960832), (16, 1221980416), (32, 610990208), (64, 305495104), (101, 193581056), (128, 152747552), (167, 117075968), (202, 96790528), (256, 76373776), (283, 69087232), (334, 58537984), (404, 48395264), (512, 38186888), (566, 34543616), (668, 29268992), (808, 24197632), (1024, 19093444), (1132, 17271808), (1336, 14634496), (1616, 12098816), (2048, 9546722), (2264, 8635904), (2672, 7317248), (3232, 6049408), (4096, 4773361), (4528, 4317952), (5344, 3658624), (6464, 3024704), (9056, 2158976), (10688, 1829312), (12928, 1512352), (16867, 1159168), (18112, 1079488), (21376, 914656), (25856, 756176), (28583, 684032), (33734, 579584), (36224, 539744), (42752, 457328), (47261, 413696), (51712, 378088), (57166, 342016), (67468, 289792), (72448, 269872), (85504, 228664), (94522, 206848), (103424, 189044), (114332, 171008), (134936, 144896)]