266773384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{3931}}^1$

素因数の和:4453

約数の個数: 32

約数和(自身を含む): 530820000

約数和(自身を除く): 264046616

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 499, 998, 1996, 3931, 3992, 7862, 8483, 15724, 16966, 31448, 33932, 66827, 67864, 133654, 267308, 534616, 1961569, 3923138, 7846276, 15692552, 33346673, 66693346, 133386692, 266773384]

約数ペア:

[(1, 266773384), (2, 133386692), (4, 66693346), (8, 33346673), (17, 15692552), (34, 7846276), (68, 3923138), (136, 1961569), (499, 534616), (998, 267308), (1996, 133654), (3931, 67864), (3992, 66827), (7862, 33932), (8483, 31448), (15724, 16966)]