128158368

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{997}}^1$

素因数の和:1126

約数の個数: 96

約数和(自身を含む): 366178176

約数和(自身を除く): 238019808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 103, 104, 156, 206, 208, 309, 312, 412, 416, 618, 624, 824, 997, 1236, 1248, 1339, 1648, 1994, 2472, 2678, 2991, 3296, 3988, 4017, 4944, 5356, 5982, 7976, 8034, 9888, 10712, 11964, 12961, 15952, 16068, 21424, 23928, 25922, 31904, 32136, 38883, 42848, 47856, 51844, 64272, 77766, 95712, 102691, 103688, 128544, 155532, 205382, 207376, 308073, 311064, 410764, 414752, 616146, 622128, 821528, 1232292, 1244256, 1334983, 1643056, 2464584, 2669966, 3286112, 4004949, 4929168, 5339932, 8009898, 9858336, 10679864, 16019796, 21359728, 32039592, 42719456, 64079184, 128158368]

約数ペア:

[(1, 128158368), (2, 64079184), (3, 42719456), (4, 32039592), (6, 21359728), (8, 16019796), (12, 10679864), (13, 9858336), (16, 8009898), (24, 5339932), (26, 4929168), (32, 4004949), (39, 3286112), (48, 2669966), (52, 2464584), (78, 1643056), (96, 1334983), (103, 1244256), (104, 1232292), (156, 821528), (206, 622128), (208, 616146), (309, 414752), (312, 410764), (412, 311064), (416, 308073), (618, 207376), (624, 205382), (824, 155532), (997, 128544), (1236, 103688), (1248, 102691), (1339, 95712), (1648, 77766), (1994, 64272), (2472, 51844), (2678, 47856), (2991, 42848), (3296, 38883), (3988, 32136), (4017, 31904), (4944, 25922), (5356, 23928), (5982, 21424), (7976, 16068), (8034, 15952), (9888, 12961), (10712, 11964)]