161551256

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{229}}^1\times {\mathrm{541}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 306663600

約数和(自身を除く): 145112344

約数列:

[1, 2, 4, 8, 163, 229, 326, 458, 541, 652, 916, 1082, 1304, 1832, 2164, 4328, 37327, 74654, 88183, 123889, 149308, 176366, 247778, 298616, 352732, 495556, 705464, 991112, 20193907, 40387814, 80775628, 161551256]

約数ペア:

[(1, 161551256), (2, 80775628), (4, 40387814), (8, 20193907), (163, 991112), (229, 705464), (326, 495556), (458, 352732), (541, 298616), (652, 247778), (916, 176366), (1082, 149308), (1304, 123889), (1832, 88183), (2164, 74654), (4328, 37327)]