128508768

素因数分解:

$2^5\times 3^4\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1218

約数の個数: 120

約数和(自身を含む): 387065448

約数和(自身を除く): 258556680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 72, 81, 86, 96, 108, 129, 144, 162, 172, 216, 258, 288, 324, 344, 387, 432, 516, 648, 688, 774, 864, 1032, 1153, 1161, 1296, 1376, 1548, 2064, 2306, 2322, 2592, 3096, 3459, 3483, 4128, 4612, 4644, 6192, 6918, 6966, 9224, 9288, 10377, 12384, 13836, 13932, 18448, 18576, 20754, 27672, 27864, 31131, 36896, 37152, 41508, 49579, 55344, 55728, 62262, 83016, 93393, 99158, 110688, 111456, 124524, 148737, 166032, 186786, 198316, 249048, 297474, 332064, 373572, 396632, 446211, 498096, 594948, 747144, 793264, 892422, 996192, 1189896, 1338633, 1494288, 1586528, 1784844, 2379792, 2677266, 2988576, 3569688, 4015899, 4759584, 5354532, 7139376, 8031798, 10709064, 14278752, 16063596, 21418128, 32127192, 42836256, 64254384, 128508768]

約数ペア:

[(1, 128508768), (2, 64254384), (3, 42836256), (4, 32127192), (6, 21418128), (8, 16063596), (9, 14278752), (12, 10709064), (16, 8031798), (18, 7139376), (24, 5354532), (27, 4759584), (32, 4015899), (36, 3569688), (43, 2988576), (48, 2677266), (54, 2379792), (72, 1784844), (81, 1586528), (86, 1494288), (96, 1338633), (108, 1189896), (129, 996192), (144, 892422), (162, 793264), (172, 747144), (216, 594948), (258, 498096), (288, 446211), (324, 396632), (344, 373572), (387, 332064), (432, 297474), (516, 249048), (648, 198316), (688, 186786), (774, 166032), (864, 148737), (1032, 124524), (1153, 111456), (1161, 110688), (1296, 99158), (1376, 93393), (1548, 83016), (2064, 62262), (2306, 55728), (2322, 55344), (2592, 49579), (3096, 41508), (3459, 37152), (3483, 36896), (4128, 31131), (4612, 27864), (4644, 27672), (6192, 20754), (6918, 18576), (6966, 18448), (9224, 13932), (9288, 13836), (10377, 12384)]