15618304

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{19}}^2$

素因数の和:80

約数の個数: 81

約数和(自身を含む): 35628453

約数和(自身を除く): 20010149

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 169, 208, 247, 256, 304, 338, 361, 416, 494, 608, 676, 722, 832, 988, 1216, 1352, 1444, 1664, 1976, 2432, 2704, 2888, 3211, 3328, 3952, 4693, 4864, 5408, 5776, 6422, 7904, 9386, 10816, 11552, 12844, 15808, 18772, 21632, 23104, 25688, 31616, 37544, 43264, 46208, 51376, 61009, 63232, 75088, 92416, 102752, 122018, 150176, 205504, 244036, 300352, 411008, 488072, 600704, 822016, 976144, 1201408, 1952288, 3904576, 7809152, 15618304]

約数ペア:

[(1, 15618304), (2, 7809152), (4, 3904576), (8, 1952288), (13, 1201408), (16, 976144), (19, 822016), (26, 600704), (32, 488072), (38, 411008), (52, 300352), (64, 244036), (76, 205504), (104, 150176), (128, 122018), (152, 102752), (169, 92416), (208, 75088), (247, 63232), (256, 61009), (304, 51376), (338, 46208), (361, 43264), (416, 37544), (494, 31616), (608, 25688), (676, 23104), (722, 21632), (832, 18772), (988, 15808), (1216, 12844), (1352, 11552), (1444, 10816), (1664, 9386), (1976, 7904), (2432, 6422), (2704, 5776), (2888, 5408), (3211, 4864), (3328, 4693)]