281570238

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{4157}}^1$

素因数の和:4289

約数の個数: 48

約数和(自身を含む): 630485856

約数和(自身を除く): 348915618

約数列:

[1, 2, 3, 6, 9, 18, 53, 71, 106, 142, 159, 213, 318, 426, 477, 639, 954, 1278, 3763, 4157, 7526, 8314, 11289, 12471, 22578, 24942, 33867, 37413, 67734, 74826, 220321, 295147, 440642, 590294, 660963, 885441, 1321926, 1770882, 1982889, 2656323, 3965778, 5312646, 15642791, 31285582, 46928373, 93856746, 140785119, 281570238]

約数ペア:

[(1, 281570238), (2, 140785119), (3, 93856746), (6, 46928373), (9, 31285582), (18, 15642791), (53, 5312646), (71, 3965778), (106, 2656323), (142, 1982889), (159, 1770882), (213, 1321926), (318, 885441), (426, 660963), (477, 590294), (639, 440642), (954, 295147), (1278, 220321), (3763, 74826), (4157, 67734), (7526, 37413), (8314, 33867), (11289, 24942), (12471, 22578)]