256186374

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{7703}}^1$

素因数の和:7972

約数の個数: 32

約数和(自身を含む): 536937984

約数和(自身を除く): 280751610

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 241, 482, 723, 1446, 5543, 7703, 11086, 15406, 16629, 23109, 33258, 46218, 177169, 354338, 531507, 1063014, 1856423, 3712846, 5569269, 11138538, 42697729, 85395458, 128093187, 256186374]

約数ペア:

[(1, 256186374), (2, 128093187), (3, 85395458), (6, 42697729), (23, 11138538), (46, 5569269), (69, 3712846), (138, 1856423), (241, 1063014), (482, 531507), (723, 354338), (1446, 177169), (5543, 46218), (7703, 33258), (11086, 23109), (15406, 16629)]