420512688

素因数分解:

$2^4\times 3^3\times {\mathrm{973409}}^1$

素因数の和:973426

約数の個数: 40

約数和(自身を含む): 1207028400

約数和(自身を除く): 786515712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 973409, 1946818, 2920227, 3893636, 5840454, 7787272, 8760681, 11680908, 15574544, 17521362, 23361816, 26282043, 35042724, 46723632, 52564086, 70085448, 105128172, 140170896, 210256344, 420512688]

約数ペア:

[(1, 420512688), (2, 210256344), (3, 140170896), (4, 105128172), (6, 70085448), (8, 52564086), (9, 46723632), (12, 35042724), (16, 26282043), (18, 23361816), (24, 17521362), (27, 15574544), (36, 11680908), (48, 8760681), (54, 7787272), (72, 5840454), (108, 3893636), (144, 2920227), (216, 1946818), (432, 973409)]