25003264

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 58720032

約数和(自身を除く): 33716768

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 256, 286, 352, 416, 572, 683, 704, 832, 1144, 1366, 1408, 1664, 2288, 2732, 2816, 3328, 4576, 5464, 7513, 8879, 9152, 10928, 15026, 17758, 18304, 21856, 30052, 35516, 36608, 43712, 60104, 71032, 87424, 97669, 120208, 142064, 174848, 195338, 240416, 284128, 390676, 480832, 568256, 781352, 961664, 1136512, 1562704, 1923328, 2273024, 3125408, 6250816, 12501632, 25003264]

約数ペア:

[(1, 25003264), (2, 12501632), (4, 6250816), (8, 3125408), (11, 2273024), (13, 1923328), (16, 1562704), (22, 1136512), (26, 961664), (32, 781352), (44, 568256), (52, 480832), (64, 390676), (88, 284128), (104, 240416), (128, 195338), (143, 174848), (176, 142064), (208, 120208), (256, 97669), (286, 87424), (352, 71032), (416, 60104), (572, 43712), (683, 36608), (704, 35516), (832, 30052), (1144, 21856), (1366, 18304), (1408, 17758), (1664, 15026), (2288, 10928), (2732, 9152), (2816, 8879), (3328, 7513), (4576, 5464)]