127943264

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1291}}^1$

素因数の和:1483

約数の個数: 48

約数和(自身を含む): 266978880

約数和(自身を除く): 139035616

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 163, 304, 326, 608, 652, 1291, 1304, 2582, 2608, 3097, 5164, 5216, 6194, 10328, 12388, 20656, 24529, 24776, 41312, 49058, 49552, 98116, 99104, 196232, 210433, 392464, 420866, 784928, 841732, 1683464, 3366928, 3998227, 6733856, 7996454, 15992908, 31985816, 63971632, 127943264]

約数ペア:

[(1, 127943264), (2, 63971632), (4, 31985816), (8, 15992908), (16, 7996454), (19, 6733856), (32, 3998227), (38, 3366928), (76, 1683464), (152, 841732), (163, 784928), (304, 420866), (326, 392464), (608, 210433), (652, 196232), (1291, 99104), (1304, 98116), (2582, 49552), (2608, 49058), (3097, 41312), (5164, 24776), (5216, 24529), (6194, 20656), (10328, 12388)]