128431336

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{6983}}^1$

素因数の和:7030

約数の個数: 48

約数和(自身を含む): 278661600

約数和(自身を除く): 150230264

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 418, 484, 836, 968, 1672, 2299, 4598, 6983, 9196, 13966, 18392, 27932, 55864, 76813, 132677, 153626, 265354, 307252, 530708, 614504, 844943, 1061416, 1459447, 1689886, 2918894, 3379772, 5837788, 6759544, 11675576, 16053917, 32107834, 64215668, 128431336]

約数ペア:

[(1, 128431336), (2, 64215668), (4, 32107834), (8, 16053917), (11, 11675576), (19, 6759544), (22, 5837788), (38, 3379772), (44, 2918894), (76, 1689886), (88, 1459447), (121, 1061416), (152, 844943), (209, 614504), (242, 530708), (418, 307252), (484, 265354), (836, 153626), (968, 132677), (1672, 76813), (2299, 55864), (4598, 27932), (6983, 18392), (9196, 13966)]