231386584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{907}}^1$

素因数の和:1160

約数の個数: 64

約数和(自身を含む): 512547840

約数和(自身を除く): 281161256

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 223, 286, 446, 572, 892, 907, 1144, 1784, 1814, 2453, 2899, 3628, 4906, 5798, 7256, 9812, 9977, 11596, 11791, 19624, 19954, 23192, 23582, 31889, 39908, 47164, 63778, 79816, 94328, 127556, 129701, 202261, 255112, 259402, 404522, 518804, 809044, 1037608, 1618088, 2224871, 2629393, 4449742, 5258786, 8899484, 10517572, 17798968, 21035144, 28923323, 57846646, 115693292, 231386584]

約数ペア:

[(1, 231386584), (2, 115693292), (4, 57846646), (8, 28923323), (11, 21035144), (13, 17798968), (22, 10517572), (26, 8899484), (44, 5258786), (52, 4449742), (88, 2629393), (104, 2224871), (143, 1618088), (223, 1037608), (286, 809044), (446, 518804), (572, 404522), (892, 259402), (907, 255112), (1144, 202261), (1784, 129701), (1814, 127556), (2453, 94328), (2899, 79816), (3628, 63778), (4906, 47164), (5798, 39908), (7256, 31889), (9812, 23582), (9977, 23192), (11596, 19954), (11791, 19624)]