254028376

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{1181}}^1$

素因数の和:1384

約数の個数: 64

約数和(自身を含む): 571898880

約数和(自身を除く): 317870504

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 167, 184, 322, 334, 644, 668, 1169, 1181, 1288, 1336, 2338, 2362, 3841, 4676, 4724, 7682, 8267, 9352, 9448, 15364, 16534, 26887, 27163, 30728, 33068, 53774, 54326, 66136, 107548, 108652, 190141, 197227, 215096, 217304, 380282, 394454, 760564, 788908, 1380589, 1521128, 1577816, 2761178, 4536221, 5522356, 9072442, 11044712, 18144884, 31753547, 36289768, 63507094, 127014188, 254028376]

約数ペア:

[(1, 254028376), (2, 127014188), (4, 63507094), (7, 36289768), (8, 31753547), (14, 18144884), (23, 11044712), (28, 9072442), (46, 5522356), (56, 4536221), (92, 2761178), (161, 1577816), (167, 1521128), (184, 1380589), (322, 788908), (334, 760564), (644, 394454), (668, 380282), (1169, 217304), (1181, 215096), (1288, 197227), (1336, 190141), (2338, 108652), (2362, 107548), (3841, 66136), (4676, 54326), (4724, 53774), (7682, 33068), (8267, 30728), (9352, 27163), (9448, 26887), (15364, 16534)]