8438144

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 19792080

約数和(自身を除く): 11353936

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 286, 352, 416, 461, 572, 704, 832, 922, 1144, 1408, 1664, 1844, 2288, 3688, 4576, 5071, 5993, 7376, 9152, 10142, 11986, 14752, 18304, 20284, 23972, 29504, 40568, 47944, 59008, 65923, 81136, 95888, 131846, 162272, 191776, 263692, 324544, 383552, 527384, 649088, 767104, 1054768, 2109536, 4219072, 8438144]

約数ペア:

[(1, 8438144), (2, 4219072), (4, 2109536), (8, 1054768), (11, 767104), (13, 649088), (16, 527384), (22, 383552), (26, 324544), (32, 263692), (44, 191776), (52, 162272), (64, 131846), (88, 95888), (104, 81136), (128, 65923), (143, 59008), (176, 47944), (208, 40568), (286, 29504), (352, 23972), (416, 20284), (461, 18304), (572, 14752), (704, 11986), (832, 10142), (922, 9152), (1144, 7376), (1408, 5993), (1664, 5071), (1844, 4576), (2288, 3688)]