509703376

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1237}}^1$

素因数の和:1548

約数の個数: 80

約数和(自身を含む): 1220727424

約数和(自身を除く): 711024048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 283, 364, 566, 728, 1132, 1237, 1456, 1981, 2264, 2474, 3679, 3962, 4528, 4948, 7358, 7924, 8659, 9896, 14716, 15848, 16081, 17318, 19792, 25753, 29432, 31696, 32162, 34636, 51506, 58864, 64324, 69272, 103012, 112567, 128648, 138544, 206024, 225134, 257296, 350071, 412048, 450268, 700142, 900536, 1400284, 1801072, 2450497, 2800568, 4550923, 4900994, 5601136, 9101846, 9801988, 18203692, 19603976, 31856461, 36407384, 39207952, 63712922, 72814768, 127425844, 254851688, 509703376]

約数ペア:

[(1, 509703376), (2, 254851688), (4, 127425844), (7, 72814768), (8, 63712922), (13, 39207952), (14, 36407384), (16, 31856461), (26, 19603976), (28, 18203692), (52, 9801988), (56, 9101846), (91, 5601136), (104, 4900994), (112, 4550923), (182, 2800568), (208, 2450497), (283, 1801072), (364, 1400284), (566, 900536), (728, 700142), (1132, 450268), (1237, 412048), (1456, 350071), (1981, 257296), (2264, 225134), (2474, 206024), (3679, 138544), (3962, 128648), (4528, 112567), (4948, 103012), (7358, 69272), (7924, 64324), (8659, 58864), (9896, 51506), (14716, 34636), (15848, 32162), (16081, 31696), (17318, 29432), (19792, 25753)]