128291256

素因数分解:

$2^3\times 3^3\times {\mathrm{109}}^1\times {\mathrm{5449}}^1$

素因数の和:5573

約数の個数: 64

約数和(自身を含む): 359700000

約数和(自身を除く): 231408744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 109, 216, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 2943, 3924, 5449, 5886, 7848, 10898, 11772, 16347, 21796, 23544, 32694, 43592, 49041, 65388, 98082, 130776, 147123, 196164, 294246, 392328, 588492, 593941, 1176984, 1187882, 1781823, 2375764, 3563646, 4751528, 5345469, 7127292, 10690938, 14254584, 16036407, 21381876, 32072814, 42763752, 64145628, 128291256]

約数ペア:

[(1, 128291256), (2, 64145628), (3, 42763752), (4, 32072814), (6, 21381876), (8, 16036407), (9, 14254584), (12, 10690938), (18, 7127292), (24, 5345469), (27, 4751528), (36, 3563646), (54, 2375764), (72, 1781823), (108, 1187882), (109, 1176984), (216, 593941), (218, 588492), (327, 392328), (436, 294246), (654, 196164), (872, 147123), (981, 130776), (1308, 98082), (1962, 65388), (2616, 49041), (2943, 43592), (3924, 32694), (5449, 23544), (5886, 21796), (7848, 16347), (10898, 11772)]