21853564624

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{1549}}^1$

素因数の和:1868

約数の個数: 80

約数和(自身を含む): 43840051200

約数和(自身を除く): 21986486576

約数列:

[1, 2, 4, 8, 16, 53, 106, 127, 131, 212, 254, 262, 424, 508, 524, 848, 1016, 1048, 1549, 2032, 2096, 3098, 6196, 6731, 6943, 12392, 13462, 13886, 16637, 24784, 26924, 27772, 33274, 53848, 55544, 66548, 82097, 107696, 111088, 133096, 164194, 196723, 202919, 266192, 328388, 393446, 405838, 656776, 786892, 811676, 881761, 1313552, 1573784, 1623352, 1763522, 3147568, 3246704, 3527044, 7054088, 10426319, 10754707, 14108176, 20852638, 21509414, 25770713, 41705276, 43018828, 51541426, 83410552, 86037656, 103082852, 166821104, 172075312, 206165704, 412331408, 1365847789, 2731695578, 5463391156, 10926782312, 21853564624]

約数ペア:

[(1, 21853564624), (2, 10926782312), (4, 5463391156), (8, 2731695578), (16, 1365847789), (53, 412331408), (106, 206165704), (127, 172075312), (131, 166821104), (212, 103082852), (254, 86037656), (262, 83410552), (424, 51541426), (508, 43018828), (524, 41705276), (848, 25770713), (1016, 21509414), (1048, 20852638), (1549, 14108176), (2032, 10754707), (2096, 10426319), (3098, 7054088), (6196, 3527044), (6731, 3246704), (6943, 3147568), (12392, 1763522), (13462, 1623352), (13886, 1573784), (16637, 1313552), (24784, 881761), (26924, 811676), (27772, 786892), (33274, 656776), (53848, 405838), (55544, 393446), (66548, 328388), (82097, 266192), (107696, 202919), (111088, 196723), (133096, 164194)]