749070868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{311}}^1\times {\mathrm{509}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 1630661760

約数和(自身を除く): 881590892

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 311, 338, 364, 509, 622, 676, 1018, 1183, 1244, 2036, 2177, 2366, 3563, 4043, 4354, 4732, 6617, 7126, 8086, 8708, 13234, 14252, 16172, 26468, 28301, 46319, 52559, 56602, 86021, 92638, 105118, 113204, 158299, 172042, 185276, 210236, 316598, 344084, 367913, 602147, 633196, 735826, 1108093, 1204294, 1471652, 2057887, 2216186, 2408588, 4115774, 4432372, 8231548, 14405209, 26752531, 28810418, 53505062, 57620836, 107010124, 187267717, 374535434, 749070868]

約数ペア:

[(1, 749070868), (2, 374535434), (4, 187267717), (7, 107010124), (13, 57620836), (14, 53505062), (26, 28810418), (28, 26752531), (52, 14405209), (91, 8231548), (169, 4432372), (182, 4115774), (311, 2408588), (338, 2216186), (364, 2057887), (509, 1471652), (622, 1204294), (676, 1108093), (1018, 735826), (1183, 633196), (1244, 602147), (2036, 367913), (2177, 344084), (2366, 316598), (3563, 210236), (4043, 185276), (4354, 172042), (4732, 158299), (6617, 113204), (7126, 105118), (8086, 92638), (8708, 86021), (13234, 56602), (14252, 52559), (16172, 46319), (26468, 28301)]