128145888

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{3803}}^1$

素因数の和:3838

約数の個数: 120

約数和(自身を含む): 405970488

約数和(自身を除く): 277824600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 624, 648, 702, 864, 936, 1053, 1248, 1296, 1404, 1872, 2106, 2592, 2808, 3744, 3803, 4212, 5616, 7606, 8424, 11232, 11409, 15212, 16848, 22818, 30424, 33696, 34227, 45636, 49439, 60848, 68454, 91272, 98878, 102681, 121696, 136908, 148317, 182544, 197756, 205362, 273816, 296634, 308043, 365088, 395512, 410724, 444951, 547632, 593268, 616086, 791024, 821448, 889902, 1095264, 1186536, 1232172, 1334853, 1582048, 1642896, 1779804, 2373072, 2464344, 2669706, 3285792, 3559608, 4004559, 4746144, 4928688, 5339412, 7119216, 8009118, 9857376, 10678824, 14238432, 16018236, 21357648, 32036472, 42715296, 64072944, 128145888]

約数ペア:

[(1, 128145888), (2, 64072944), (3, 42715296), (4, 32036472), (6, 21357648), (8, 16018236), (9, 14238432), (12, 10678824), (13, 9857376), (16, 8009118), (18, 7119216), (24, 5339412), (26, 4928688), (27, 4746144), (32, 4004559), (36, 3559608), (39, 3285792), (48, 2669706), (52, 2464344), (54, 2373072), (72, 1779804), (78, 1642896), (81, 1582048), (96, 1334853), (104, 1232172), (108, 1186536), (117, 1095264), (144, 889902), (156, 821448), (162, 791024), (208, 616086), (216, 593268), (234, 547632), (288, 444951), (312, 410724), (324, 395512), (351, 365088), (416, 308043), (432, 296634), (468, 273816), (624, 205362), (648, 197756), (702, 182544), (864, 148317), (936, 136908), (1053, 121696), (1248, 102681), (1296, 98878), (1404, 91272), (1872, 68454), (2106, 60848), (2592, 49439), (2808, 45636), (3744, 34227), (3803, 33696), (4212, 30424), (5616, 22818), (7606, 16848), (8424, 15212), (11232, 11409)]