15194910128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{77977}}^1$

素因数の和:78645

約数の個数: 40

約数和(自身を含む): 31038363120

約数和(自身を除く): 15843452992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 641, 1282, 2564, 5128, 10256, 12179, 24358, 48716, 77977, 97432, 155954, 194864, 311908, 623816, 1247632, 1481563, 2963126, 5926252, 11852504, 23705008, 49983257, 99966514, 199933028, 399866056, 799732112, 949681883, 1899363766, 3798727532, 7597455064, 15194910128]

約数ペア:

[(1, 15194910128), (2, 7597455064), (4, 3798727532), (8, 1899363766), (16, 949681883), (19, 799732112), (38, 399866056), (76, 199933028), (152, 99966514), (304, 49983257), (641, 23705008), (1282, 11852504), (2564, 5926252), (5128, 2963126), (10256, 1481563), (12179, 1247632), (24358, 623816), (48716, 311908), (77977, 194864), (97432, 155954)]