128429388

素因数分解:

$2^2\times 3^7\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 344675520

約数和(自身を除く): 216246132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 243, 277, 318, 324, 477, 486, 554, 636, 729, 831, 954, 972, 1108, 1431, 1458, 1662, 1908, 2187, 2493, 2862, 2916, 3324, 4293, 4374, 4986, 5724, 7479, 8586, 8748, 9972, 12879, 14681, 14958, 17172, 22437, 25758, 29362, 29916, 38637, 44043, 44874, 51516, 58724, 67311, 77274, 88086, 89748, 115911, 132129, 134622, 154548, 176172, 201933, 231822, 264258, 269244, 396387, 403866, 463644, 528516, 605799, 792774, 807732, 1189161, 1211598, 1585548, 2378322, 2423196, 3567483, 4756644, 7134966, 10702449, 14269932, 21404898, 32107347, 42809796, 64214694, 128429388]

約数ペア:

[(1, 128429388), (2, 64214694), (3, 42809796), (4, 32107347), (6, 21404898), (9, 14269932), (12, 10702449), (18, 7134966), (27, 4756644), (36, 3567483), (53, 2423196), (54, 2378322), (81, 1585548), (106, 1211598), (108, 1189161), (159, 807732), (162, 792774), (212, 605799), (243, 528516), (277, 463644), (318, 403866), (324, 396387), (477, 269244), (486, 264258), (554, 231822), (636, 201933), (729, 176172), (831, 154548), (954, 134622), (972, 132129), (1108, 115911), (1431, 89748), (1458, 88086), (1662, 77274), (1908, 67311), (2187, 58724), (2493, 51516), (2862, 44874), (2916, 44043), (3324, 38637), (4293, 29916), (4374, 29362), (4986, 25758), (5724, 22437), (7479, 17172), (8586, 14958), (8748, 14681), (9972, 12879)]