128235456

素因数分解:

$2^6\times 3^2\times {\mathrm{127}}^1\times {\mathrm{1753}}^1$

素因数の和:1898

約数の個数: 84

約数和(自身を含む): 370669312

約数和(自身を除く): 242433856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 127, 144, 192, 254, 288, 381, 508, 576, 762, 1016, 1143, 1524, 1753, 2032, 2286, 3048, 3506, 4064, 4572, 5259, 6096, 7012, 8128, 9144, 10518, 12192, 14024, 15777, 18288, 21036, 24384, 28048, 31554, 36576, 42072, 56096, 63108, 73152, 84144, 112192, 126216, 168288, 222631, 252432, 336576, 445262, 504864, 667893, 890524, 1009728, 1335786, 1781048, 2003679, 2671572, 3562096, 4007358, 5343144, 7124192, 8014716, 10686288, 14248384, 16029432, 21372576, 32058864, 42745152, 64117728, 128235456]

約数ペア:

[(1, 128235456), (2, 64117728), (3, 42745152), (4, 32058864), (6, 21372576), (8, 16029432), (9, 14248384), (12, 10686288), (16, 8014716), (18, 7124192), (24, 5343144), (32, 4007358), (36, 3562096), (48, 2671572), (64, 2003679), (72, 1781048), (96, 1335786), (127, 1009728), (144, 890524), (192, 667893), (254, 504864), (288, 445262), (381, 336576), (508, 252432), (576, 222631), (762, 168288), (1016, 126216), (1143, 112192), (1524, 84144), (1753, 73152), (2032, 63108), (2286, 56096), (3048, 42072), (3506, 36576), (4064, 31554), (4572, 28048), (5259, 24384), (6096, 21036), (7012, 18288), (8128, 15777), (9144, 14024), (10518, 12192)]