318696488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 667422720

約数和(自身を除く): 348726232

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 191, 268, 283, 382, 536, 566, 737, 764, 1132, 1474, 1528, 2101, 2264, 2948, 3113, 4202, 5896, 6226, 8404, 12452, 12797, 16808, 18961, 24904, 25594, 37922, 51188, 54053, 75844, 102376, 108106, 140767, 151688, 208571, 216212, 281534, 417142, 432424, 563068, 594583, 834284, 1126136, 1189166, 1668568, 2378332, 3621551, 4756664, 7243102, 14486204, 28972408, 39837061, 79674122, 159348244, 318696488]

約数ペア:

[(1, 318696488), (2, 159348244), (4, 79674122), (8, 39837061), (11, 28972408), (22, 14486204), (44, 7243102), (67, 4756664), (88, 3621551), (134, 2378332), (191, 1668568), (268, 1189166), (283, 1126136), (382, 834284), (536, 594583), (566, 563068), (737, 432424), (764, 417142), (1132, 281534), (1474, 216212), (1528, 208571), (2101, 151688), (2264, 140767), (2948, 108106), (3113, 102376), (4202, 75844), (5896, 54053), (6226, 51188), (8404, 37922), (12452, 25594), (12797, 24904), (16808, 18961)]