387432892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{1693}}^1$

素因数の和:2458

約数の個数: 48

約数和(自身を含む): 846945792

約数和(自身を除く): 459512900

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 743, 1486, 1693, 2972, 3386, 5201, 6772, 8173, 10402, 11851, 16346, 18623, 20804, 23702, 32692, 37246, 47404, 57211, 74492, 114422, 130361, 228844, 260722, 521444, 1257899, 2515798, 5031596, 8805293, 13836889, 17610586, 27673778, 35221172, 55347556, 96858223, 193716446, 387432892]

約数ペア:

[(1, 387432892), (2, 193716446), (4, 96858223), (7, 55347556), (11, 35221172), (14, 27673778), (22, 17610586), (28, 13836889), (44, 8805293), (77, 5031596), (154, 2515798), (308, 1257899), (743, 521444), (1486, 260722), (1693, 228844), (2972, 130361), (3386, 114422), (5201, 74492), (6772, 57211), (8173, 47404), (10402, 37246), (11851, 32692), (16346, 23702), (18623, 20804)]