1257781248

素因数分解:

$2^{11}\times 3^2\times {\mathrm{68239}}^1$

素因数の和:68267

約数の個数: 72

約数和(自身を含む): 3632756400

約数和(自身を除く): 2374975152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2048, 2304, 3072, 4608, 6144, 9216, 18432, 68239, 136478, 204717, 272956, 409434, 545912, 614151, 818868, 1091824, 1228302, 1637736, 2183648, 2456604, 3275472, 4367296, 4913208, 6550944, 8734592, 9826416, 13101888, 17469184, 19652832, 26203776, 34938368, 39305664, 52407552, 69876736, 78611328, 104815104, 139753472, 157222656, 209630208, 314445312, 419260416, 628890624, 1257781248]

約数ペア:

[(1, 1257781248), (2, 628890624), (3, 419260416), (4, 314445312), (6, 209630208), (8, 157222656), (9, 139753472), (12, 104815104), (16, 78611328), (18, 69876736), (24, 52407552), (32, 39305664), (36, 34938368), (48, 26203776), (64, 19652832), (72, 17469184), (96, 13101888), (128, 9826416), (144, 8734592), (192, 6550944), (256, 4913208), (288, 4367296), (384, 3275472), (512, 2456604), (576, 2183648), (768, 1637736), (1024, 1228302), (1152, 1091824), (1536, 818868), (2048, 614151), (2304, 545912), (3072, 409434), (4608, 272956), (6144, 204717), (9216, 136478), (18432, 68239)]