1221264

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1$

素因数の和:285

約数の個数: 80

約数和(自身を含む): 3839040

約数和(自身を除く): 2617776

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 176, 198, 216, 257, 264, 297, 396, 432, 514, 528, 594, 771, 792, 1028, 1188, 1542, 1584, 2056, 2313, 2376, 2827, 3084, 4112, 4626, 4752, 5654, 6168, 6939, 8481, 9252, 11308, 12336, 13878, 16962, 18504, 22616, 25443, 27756, 33924, 37008, 45232, 50886, 55512, 67848, 76329, 101772, 111024, 135696, 152658, 203544, 305316, 407088, 610632, 1221264]

約数ペア:

[(1, 1221264), (2, 610632), (3, 407088), (4, 305316), (6, 203544), (8, 152658), (9, 135696), (11, 111024), (12, 101772), (16, 76329), (18, 67848), (22, 55512), (24, 50886), (27, 45232), (33, 37008), (36, 33924), (44, 27756), (48, 25443), (54, 22616), (66, 18504), (72, 16962), (88, 13878), (99, 12336), (108, 11308), (132, 9252), (144, 8481), (176, 6939), (198, 6168), (216, 5654), (257, 4752), (264, 4626), (297, 4112), (396, 3084), (432, 2827), (514, 2376), (528, 2313), (594, 2056), (771, 1584), (792, 1542), (1028, 1188)]