131928728

素因数分解:

$2^3\times {\mathrm{179}}^1\times {\mathrm{181}}^1\times {\mathrm{509}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 250614000

約数和(自身を除く): 118685272

約数列:

[1, 2, 4, 8, 179, 181, 358, 362, 509, 716, 724, 1018, 1432, 1448, 2036, 4072, 32399, 64798, 91111, 92129, 129596, 182222, 184258, 259192, 364444, 368516, 728888, 737032, 16491091, 32982182, 65964364, 131928728]

約数ペア:

[(1, 131928728), (2, 65964364), (4, 32982182), (8, 16491091), (179, 737032), (181, 728888), (358, 368516), (362, 364444), (509, 259192), (716, 184258), (724, 182222), (1018, 129596), (1432, 92129), (1448, 91111), (2036, 64798), (4072, 32399)]