128444864

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1993}}^1$

素因数の和:2077

約数の個数: 56

約数和(自身を含む): 273497040

約数和(自身を除く): 145052176

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 106, 152, 212, 304, 424, 608, 848, 1007, 1216, 1696, 1993, 2014, 3392, 3986, 4028, 7972, 8056, 15944, 16112, 31888, 32224, 37867, 63776, 64448, 75734, 105629, 127552, 151468, 211258, 302936, 422516, 605872, 845032, 1211744, 1690064, 2006951, 2423488, 3380128, 4013902, 6760256, 8027804, 16055608, 32111216, 64222432, 128444864]

約数ペア:

[(1, 128444864), (2, 64222432), (4, 32111216), (8, 16055608), (16, 8027804), (19, 6760256), (32, 4013902), (38, 3380128), (53, 2423488), (64, 2006951), (76, 1690064), (106, 1211744), (152, 845032), (212, 605872), (304, 422516), (424, 302936), (608, 211258), (848, 151468), (1007, 127552), (1216, 105629), (1696, 75734), (1993, 64448), (2014, 63776), (3392, 37867), (3986, 32224), (4028, 31888), (7972, 16112), (8056, 15944)]