248978128

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5087}}^1$

素因数の和:5144

約数の個数: 80

約数和(自身を含む): 605675520

約数和(自身を除く): 356697392

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 266, 304, 322, 368, 437, 532, 644, 874, 1064, 1288, 1748, 2128, 2576, 3059, 3496, 5087, 6118, 6992, 10174, 12236, 20348, 24472, 35609, 40696, 48944, 71218, 81392, 96653, 117001, 142436, 193306, 234002, 284872, 386612, 468004, 569744, 676571, 773224, 819007, 936008, 1353142, 1546448, 1638014, 1872016, 2223019, 2706284, 3276028, 4446038, 5412568, 6552056, 8892076, 10825136, 13104112, 15561133, 17784152, 31122266, 35568304, 62244532, 124489064, 248978128]

約数ペア:

[(1, 248978128), (2, 124489064), (4, 62244532), (7, 35568304), (8, 31122266), (14, 17784152), (16, 15561133), (19, 13104112), (23, 10825136), (28, 8892076), (38, 6552056), (46, 5412568), (56, 4446038), (76, 3276028), (92, 2706284), (112, 2223019), (133, 1872016), (152, 1638014), (161, 1546448), (184, 1353142), (266, 936008), (304, 819007), (322, 773224), (368, 676571), (437, 569744), (532, 468004), (644, 386612), (874, 284872), (1064, 234002), (1288, 193306), (1748, 142436), (2128, 117001), (2576, 96653), (3059, 81392), (3496, 71218), (5087, 48944), (6118, 40696), (6992, 35609), (10174, 24472), (12236, 20348)]