890278128

素因数分解:

$2^4\times 3^6\times {\mathrm{127}}^1\times {\mathrm{601}}^1$

素因数の和:754

約数の個数: 140

約数和(自身を含む): 2610888448

約数和(自身を除く): 1720610320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 127, 144, 162, 216, 243, 254, 324, 381, 432, 486, 508, 601, 648, 729, 762, 972, 1016, 1143, 1202, 1296, 1458, 1524, 1803, 1944, 2032, 2286, 2404, 2916, 3048, 3429, 3606, 3888, 4572, 4808, 5409, 5832, 6096, 6858, 7212, 9144, 9616, 10287, 10818, 11664, 13716, 14424, 16227, 18288, 20574, 21636, 27432, 28848, 30861, 32454, 41148, 43272, 48681, 54864, 61722, 64908, 76327, 82296, 86544, 92583, 97362, 123444, 129816, 146043, 152654, 164592, 185166, 194724, 228981, 246888, 259632, 292086, 305308, 370332, 389448, 438129, 457962, 493776, 584172, 610616, 686943, 740664, 778896, 876258, 915924, 1168344, 1221232, 1373886, 1481328, 1752516, 1831848, 2060829, 2336688, 2747772, 3505032, 3663696, 4121658, 5495544, 6182487, 7010064, 8243316, 10991088, 12364974, 16486632, 18547461, 24729948, 32973264, 37094922, 49459896, 55642383, 74189844, 98919792, 111284766, 148379688, 222569532, 296759376, 445139064, 890278128]

約数ペア:

[(1, 890278128), (2, 445139064), (3, 296759376), (4, 222569532), (6, 148379688), (8, 111284766), (9, 98919792), (12, 74189844), (16, 55642383), (18, 49459896), (24, 37094922), (27, 32973264), (36, 24729948), (48, 18547461), (54, 16486632), (72, 12364974), (81, 10991088), (108, 8243316), (127, 7010064), (144, 6182487), (162, 5495544), (216, 4121658), (243, 3663696), (254, 3505032), (324, 2747772), (381, 2336688), (432, 2060829), (486, 1831848), (508, 1752516), (601, 1481328), (648, 1373886), (729, 1221232), (762, 1168344), (972, 915924), (1016, 876258), (1143, 778896), (1202, 740664), (1296, 686943), (1458, 610616), (1524, 584172), (1803, 493776), (1944, 457962), (2032, 438129), (2286, 389448), (2404, 370332), (2916, 305308), (3048, 292086), (3429, 259632), (3606, 246888), (3888, 228981), (4572, 194724), (4808, 185166), (5409, 164592), (5832, 152654), (6096, 146043), (6858, 129816), (7212, 123444), (9144, 97362), (9616, 92583), (10287, 86544), (10818, 82296), (11664, 76327), (13716, 64908), (14424, 61722), (16227, 54864), (18288, 48681), (20574, 43272), (21636, 41148), (27432, 32454), (28848, 30861)]