260875264

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{19597}}^1$

素因数の和:19630

約数の個数: 44

約数和(自身を含む): 561639484

約数和(自身を除く): 300764220

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 6656, 13312, 19597, 39194, 78388, 156776, 254761, 313552, 509522, 627104, 1019044, 1254208, 2038088, 2508416, 4076176, 5016832, 8152352, 10033664, 16304704, 20067328, 32609408, 65218816, 130437632, 260875264]

約数ペア:

[(1, 260875264), (2, 130437632), (4, 65218816), (8, 32609408), (13, 20067328), (16, 16304704), (26, 10033664), (32, 8152352), (52, 5016832), (64, 4076176), (104, 2508416), (128, 2038088), (208, 1254208), (256, 1019044), (416, 627104), (512, 509522), (832, 313552), (1024, 254761), (1664, 156776), (3328, 78388), (6656, 39194), (13312, 19597)]