538706056

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{463}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 1175961600

約数和(自身を除く): 637255544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 263, 316, 463, 526, 553, 632, 926, 1052, 1106, 1841, 1852, 2104, 2212, 3241, 3682, 3704, 4424, 6482, 7364, 12964, 14728, 20777, 25928, 36577, 41554, 73154, 83108, 121769, 145439, 146308, 166216, 243538, 256039, 290878, 292616, 487076, 512078, 581756, 852383, 974152, 1024156, 1163512, 1704766, 2048312, 3409532, 6819064, 9619751, 19239502, 38479004, 67338257, 76958008, 134676514, 269353028, 538706056]

約数ペア:

[(1, 538706056), (2, 269353028), (4, 134676514), (7, 76958008), (8, 67338257), (14, 38479004), (28, 19239502), (56, 9619751), (79, 6819064), (158, 3409532), (263, 2048312), (316, 1704766), (463, 1163512), (526, 1024156), (553, 974152), (632, 852383), (926, 581756), (1052, 512078), (1106, 487076), (1841, 292616), (1852, 290878), (2104, 256039), (2212, 243538), (3241, 166216), (3682, 146308), (3704, 145439), (4424, 121769), (6482, 83108), (7364, 73154), (12964, 41554), (14728, 36577), (20777, 25928)]