128202672

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{205453}}^1$

素因数の和:205477

約数の個数: 40

約数和(自身を含む): 356668144

約数和(自身を除く): 228465472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 205453, 410906, 616359, 821812, 1232718, 1643624, 2465436, 2670889, 3287248, 4930872, 5341778, 8012667, 9861744, 10683556, 16025334, 21367112, 32050668, 42734224, 64101336, 128202672]

約数ペア:

[(1, 128202672), (2, 64101336), (3, 42734224), (4, 32050668), (6, 21367112), (8, 16025334), (12, 10683556), (13, 9861744), (16, 8012667), (24, 5341778), (26, 4930872), (39, 3287248), (48, 2670889), (52, 2465436), (78, 1643624), (104, 1232718), (156, 821812), (208, 616359), (312, 410906), (624, 205453)]