282778128

素因数分解:

$2^4\times 3^5\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:563

約数の個数: 120

約数和(自身を含む): 826801248

約数和(自身を除く): 544023120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 257, 283, 324, 432, 486, 514, 566, 648, 771, 849, 972, 1028, 1132, 1296, 1542, 1698, 1944, 2056, 2264, 2313, 2547, 3084, 3396, 3888, 4112, 4528, 4626, 5094, 6168, 6792, 6939, 7641, 9252, 10188, 12336, 13584, 13878, 15282, 18504, 20376, 20817, 22923, 27756, 30564, 37008, 40752, 41634, 45846, 55512, 61128, 62451, 68769, 72731, 83268, 91692, 111024, 122256, 124902, 137538, 145462, 166536, 183384, 218193, 249804, 275076, 290924, 333072, 366768, 436386, 499608, 550152, 581848, 654579, 872772, 999216, 1100304, 1163696, 1309158, 1745544, 1963737, 2618316, 3491088, 3927474, 5236632, 5891211, 7854948, 10473264, 11782422, 15709896, 17673633, 23564844, 31419792, 35347266, 47129688, 70694532, 94259376, 141389064, 282778128]

約数ペア:

[(1, 282778128), (2, 141389064), (3, 94259376), (4, 70694532), (6, 47129688), (8, 35347266), (9, 31419792), (12, 23564844), (16, 17673633), (18, 15709896), (24, 11782422), (27, 10473264), (36, 7854948), (48, 5891211), (54, 5236632), (72, 3927474), (81, 3491088), (108, 2618316), (144, 1963737), (162, 1745544), (216, 1309158), (243, 1163696), (257, 1100304), (283, 999216), (324, 872772), (432, 654579), (486, 581848), (514, 550152), (566, 499608), (648, 436386), (771, 366768), (849, 333072), (972, 290924), (1028, 275076), (1132, 249804), (1296, 218193), (1542, 183384), (1698, 166536), (1944, 145462), (2056, 137538), (2264, 124902), (2313, 122256), (2547, 111024), (3084, 91692), (3396, 83268), (3888, 72731), (4112, 68769), (4528, 62451), (4626, 61128), (5094, 55512), (6168, 45846), (6792, 41634), (6939, 40752), (7641, 37008), (9252, 30564), (10188, 27756), (12336, 22923), (13584, 20817), (13878, 20376), (15282, 18504)]