1318661504

素因数分解:

$2^7\times {\mathrm{83}}^1\times {\mathrm{124121}}^1$

素因数の和:124218

約数の個数: 32

約数和(自身を含む): 2658693240

約数和(自身を除く): 1340031736

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 332, 664, 1328, 2656, 5312, 10624, 124121, 248242, 496484, 992968, 1985936, 3971872, 7943744, 10302043, 15887488, 20604086, 41208172, 82416344, 164832688, 329665376, 659330752, 1318661504]

約数ペア:

[(1, 1318661504), (2, 659330752), (4, 329665376), (8, 164832688), (16, 82416344), (32, 41208172), (64, 20604086), (83, 15887488), (128, 10302043), (166, 7943744), (332, 3971872), (664, 1985936), (1328, 992968), (2656, 496484), (5312, 248242), (10624, 124121)]