128798592

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25801}}^1$

素因数の和:25831

約数の個数: 64

約数和(自身を含む): 368452560

約数和(自身を除く): 239653968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 25801, 51602, 77403, 103204, 154806, 206408, 309612, 335413, 412816, 619224, 670826, 825632, 1006239, 1238448, 1341652, 1651264, 2012478, 2476896, 2683304, 3302528, 4024956, 4953792, 5366608, 8049912, 9907584, 10733216, 16099824, 21466432, 32199648, 42932864, 64399296, 128798592]

約数ペア:

[(1, 128798592), (2, 64399296), (3, 42932864), (4, 32199648), (6, 21466432), (8, 16099824), (12, 10733216), (13, 9907584), (16, 8049912), (24, 5366608), (26, 4953792), (32, 4024956), (39, 3302528), (48, 2683304), (52, 2476896), (64, 2012478), (78, 1651264), (96, 1341652), (104, 1238448), (128, 1006239), (156, 825632), (192, 670826), (208, 619224), (312, 412816), (384, 335413), (416, 309612), (624, 206408), (832, 154806), (1248, 103204), (1664, 77403), (2496, 51602), (4992, 25801)]