155606048

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19687}}^1$

素因数の和:19729

約数の個数: 48

約数和(自身を含む): 347296320

約数和(自身を除く): 191690272

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 19687, 39374, 78748, 157496, 255931, 314992, 374053, 511862, 629984, 748106, 1023724, 1496212, 2047448, 2992424, 4094896, 4862689, 5984848, 8189792, 9725378, 11969696, 19450756, 38901512, 77803024, 155606048]

約数ペア:

[(1, 155606048), (2, 77803024), (4, 38901512), (8, 19450756), (13, 11969696), (16, 9725378), (19, 8189792), (26, 5984848), (32, 4862689), (38, 4094896), (52, 2992424), (76, 2047448), (104, 1496212), (152, 1023724), (208, 748106), (247, 629984), (304, 511862), (416, 374053), (494, 314992), (608, 255931), (988, 157496), (1976, 78748), (3952, 39374), (7904, 19687)]