251812752

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 691509312

約数和(自身を除く): 439696560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 53, 62, 93, 103, 106, 124, 159, 186, 206, 212, 248, 309, 318, 372, 412, 424, 496, 618, 636, 744, 824, 848, 961, 1236, 1272, 1488, 1643, 1648, 1922, 2472, 2544, 2883, 3193, 3286, 3844, 4929, 4944, 5459, 5766, 6386, 6572, 7688, 9579, 9858, 10918, 11532, 12772, 13144, 15376, 16377, 19158, 19716, 21836, 23064, 25544, 26288, 32754, 38316, 39432, 43672, 46128, 50933, 51088, 65508, 76632, 78864, 87344, 98983, 101866, 131016, 152799, 153264, 169229, 197966, 203732, 262032, 296949, 305598, 338458, 395932, 407464, 507687, 593898, 611196, 676916, 791864, 814928, 1015374, 1187796, 1222392, 1353832, 1583728, 2030748, 2375592, 2444784, 2707664, 4061496, 4751184, 5246099, 8122992, 10492198, 15738297, 20984396, 31476594, 41968792, 62953188, 83937584, 125906376, 251812752]

約数ペア:

[(1, 251812752), (2, 125906376), (3, 83937584), (4, 62953188), (6, 41968792), (8, 31476594), (12, 20984396), (16, 15738297), (24, 10492198), (31, 8122992), (48, 5246099), (53, 4751184), (62, 4061496), (93, 2707664), (103, 2444784), (106, 2375592), (124, 2030748), (159, 1583728), (186, 1353832), (206, 1222392), (212, 1187796), (248, 1015374), (309, 814928), (318, 791864), (372, 676916), (412, 611196), (424, 593898), (496, 507687), (618, 407464), (636, 395932), (744, 338458), (824, 305598), (848, 296949), (961, 262032), (1236, 203732), (1272, 197966), (1488, 169229), (1643, 153264), (1648, 152799), (1922, 131016), (2472, 101866), (2544, 98983), (2883, 87344), (3193, 78864), (3286, 76632), (3844, 65508), (4929, 51088), (4944, 50933), (5459, 46128), (5766, 43672), (6386, 39432), (6572, 38316), (7688, 32754), (9579, 26288), (9858, 25544), (10918, 23064), (11532, 21836), (12772, 19716), (13144, 19158), (15376, 16377)]