128432448

素因数分解:

$2^6\times 3^2\times {\mathrm{293}}^1\times {\mathrm{761}}^1$

素因数の和:1072

約数の個数: 84

約数和(自身を含む): 369870228

約数和(自身を除く): 241437780

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 293, 576, 586, 761, 879, 1172, 1522, 1758, 2283, 2344, 2637, 3044, 3516, 4566, 4688, 5274, 6088, 6849, 7032, 9132, 9376, 10548, 12176, 13698, 14064, 18264, 18752, 21096, 24352, 27396, 28128, 36528, 42192, 48704, 54792, 56256, 73056, 84384, 109584, 146112, 168768, 219168, 222973, 438336, 445946, 668919, 891892, 1337838, 1783784, 2006757, 2675676, 3567568, 4013514, 5351352, 7135136, 8027028, 10702704, 14270272, 16054056, 21405408, 32108112, 42810816, 64216224, 128432448]

約数ペア:

[(1, 128432448), (2, 64216224), (3, 42810816), (4, 32108112), (6, 21405408), (8, 16054056), (9, 14270272), (12, 10702704), (16, 8027028), (18, 7135136), (24, 5351352), (32, 4013514), (36, 3567568), (48, 2675676), (64, 2006757), (72, 1783784), (96, 1337838), (144, 891892), (192, 668919), (288, 445946), (293, 438336), (576, 222973), (586, 219168), (761, 168768), (879, 146112), (1172, 109584), (1522, 84384), (1758, 73056), (2283, 56256), (2344, 54792), (2637, 48704), (3044, 42192), (3516, 36528), (4566, 28128), (4688, 27396), (5274, 24352), (6088, 21096), (6849, 18752), (7032, 18264), (9132, 14064), (9376, 13698), (10548, 12176)]