53243168

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{419}}^1$

素因数の和:478

約数の個数: 72

約数和(自身を含む): 120975120

約数和(自身を除く): 67731952

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 361, 418, 419, 608, 722, 836, 838, 1444, 1672, 1676, 2888, 3344, 3352, 3971, 4609, 5776, 6688, 6704, 7942, 7961, 9218, 11552, 13408, 15884, 15922, 18436, 31768, 31844, 36872, 63536, 63688, 73744, 87571, 127072, 127376, 147488, 151259, 175142, 254752, 302518, 350284, 605036, 700568, 1210072, 1401136, 1663849, 2420144, 2802272, 3327698, 4840288, 6655396, 13310792, 26621584, 53243168]

約数ペア:

[(1, 53243168), (2, 26621584), (4, 13310792), (8, 6655396), (11, 4840288), (16, 3327698), (19, 2802272), (22, 2420144), (32, 1663849), (38, 1401136), (44, 1210072), (76, 700568), (88, 605036), (152, 350284), (176, 302518), (209, 254752), (304, 175142), (352, 151259), (361, 147488), (418, 127376), (419, 127072), (608, 87571), (722, 73744), (836, 63688), (838, 63536), (1444, 36872), (1672, 31844), (1676, 31768), (2888, 18436), (3344, 15922), (3352, 15884), (3971, 13408), (4609, 11552), (5776, 9218), (6688, 7961), (6704, 7942)]